Friday, October 21, 2011

Graduate Pharmacy Aptitude Test GPAT 2010 Solved Question Paper

Graduate Pharmacy Aptitude Test GPAT 2010 Solved Question Paper
 Graduate Pharmacy Aptitude Test 2010 Question Paper


Q.l The vitamin essential in tissue culture medium is
(A) Pyridoxine
(B) Thiamine
(C) Nicotinic acid
(D) Inositol
Ans. B


Q.2 Gingkgo biloba is used for its
(A) Expectorant activity (B) Lipid lowering activity
(C) PAF antagonistic activity (D)Antidepressant activity
Ans. C


Q.3 The amount of barbaloin present in Aloe vera is
(A) 1% (B) 3.5-4% (c) 1-1.5% (D) 2-2.5%
Ans. B


Q.4 Sildenafil is used for treatment of one of the following disorders :
(A) Systolic hypertension (B) Unstable angina
(C) Pulmonary hypertension (D) Hypertension due to eclampsia
Ans. C


Q.5 Cardiac glycosides have the following configuration in the aglycone part of the steroid nucleus :
(A) 5a, 1 4 a - (B) 5a, 14ß- (C) 5ß, 1 4 a - (D) 5ß,14ß-
Ans. D


Q.6 Quassia wood is adulterated with
(A) Brucea antidysentrica (B) Cassia angustifoila
C) Cinnamomum zeylanicum (D) Cephaelis ipecacuanaha
Ans. B


Q.7 Eugenol is present in
(A) Fennel (B) Tulsi (C) Cardamom (D) Coriander
Ans. B


Q.8 Which one of the following drugs is prescribed for the treatment of Philadelphia chromosome positive
patients with Chronic myeloid Leukemia?
(A) Pentostatin (B) Methotrexate
(C) Imatinib (D) L-Asparaginase
Ans. C


Q.9 Which of the following monoclonal antibodies is prescribed for patients with non-Hodgkin's
Lymphoma?
(A) Infliximab (B) Abciximab (C) Gemtuzumab (D) Rituximab


Q.10 Identify the drug which is NOT used in the treatment of malaria caused by Plasmodium falciparum :
(A.) Artemisinin (B) Primaquine (C) Quinine (D) Mefloquine
Ans. B


Q.ll Which one of the following drugs does NOT act through G-Protein coupled receptors?
(A) Epinephrine (B) Insulin (C) Dopamine (D) TSH
Ans. B


Q.12 Which one of the following drugs is most effective in preventing transmission of HIV virus from the mother
to the foetus?
(A) Lamivudine (B) Zidovudine (C) Indinavir (D) Ribavirin
Ans. B


Q.13 Improvement of memory in Alzheimer's disease is brought about by drugs which increase transmission in
(A) cholinergic receptors (B) dopaminergic receptors
(C) GABAergic receptors (D) adrenergic receptors
Ans. A


Q.14 Which of the following non-opioid analgesics is a prodrug?
(A) Piroxicam (B) Celecoxib (C)Nabumetone (D) Ketorolac
Ans. C


Q.15 Which one of the following drugs is NOT a typical anti-psychotic agent?
(A) Chlorpromazine (B) Haloperidol
(C) Risperidone (D) Flupentixol
Ans. C


Q.16 Which one of the followings is a plasminogen activator?
(A) Tranexamic acid (B) Streptokinase
(C) Aminocaproic acid (D) None of the above
Ans. B


Q.17 Myasthenia gravis is diagnosed with improved neuromuscular function by using
(A) Donepezil (B) Edrophonium (C) Atropine (D) Pancuronium
Ans. B


Q.18 Which one of the following drugs specifically inhibits calcineurin in the activated T lymphocytes?
(A) Daclizumab (B) Prednisone (C) Sirolimus (D) Tacrolimus
Ans. D


Q.19 The chemical behaviour of morphine alkaloid is
(A) acidic (B)Basic (C) neutral (D) amphoteric
Ans. B


Q.20 At physiological pH the following compound would be MOSTLY in the
(A) cationic form (B) unionized form
(C)zwitterionic form (D) anionic form


Q.21 Which one of the followings is used as a mood stabilizer for bipolar disorder and also in certain epileptic convulsions?
(A) Phenytoin (B) Lithium
(C) Sodium valproate (D) Fluoxetine
Ans. B


Q.22 An isosteric replacement for carboxylic acid group is
(A) pyrrole (B) isoxazole (C) phenol (D) tetrazole
Ans.-D


Q.23 The given antibiotic is an example of ansamycins :
(A) Roxythromycin (B) Adriamycin (C) Aureomycin (D) Rifamycin
Ans. D


Q.24 For glyburide, all of the following metabolic reactions are logical EXCEPT
(A) O-demethylation (B) aromatic oxidation
(C) benzylic hydroxylation (D) amide hydrolysis
Ans. B


Q.25 The effects observed following systemic administration of levodopa in the treatment of Parkinsonism have been attributed to its catabolism to dopamine. Carbidopa, can markedly increase the proportion of levodopa that crosses the blood-brain barrier by
(A) increasing penetration of levodopa through BBB by complexation with it
(B) decreasing peripheral metabolism of levodopa
(C) decreasing metabolism of levodopa in the CNS
(D) decreasing clearance of levodopa from the CNS
Ans. B


Q.26 Ethambutol molecule has
(A) two chiral centers and 3 stereoisomers
( B) two chiral centers and 4 stereoisomers
(C) two chiral centers and 2 stereoisomers
(D) one chiral center and 2 stereoisomers
Ans. B


Q.27 A compound will be sensitive towards IR radiation only when one of the following properties undergo
transition on
(A) Polarizability (B) Dielectric constant
(C) Dipole moment (D) Refractivity
Ans. C


Q.28 X-ray crystallographic analysis of an optically active compound determines its
(A) Optical rotatory dispersive power (B) Absolute configuration
(C) Relative configuration (D) Optical purity


Q.29 Which one of the following statements is WRONG?
(A) A singlet or triplet state may result when one of the electrons from the HOMO is
excited to higher energy levels
(B) In an excited singlet state, the spin of the electron in the higher energy orbital is
paired with the electron in the ground state orbital
(C) Triplet excited state is more stable than the singlet excited state
(D) When the electron from the singlet excited state returns to ground state, the molecule always shows
fluorescence phenomenon
Ans. C


Q.30 Aminotransferases usually require the following for their activity :
(A) Niacinamide (B)Vitamin B12
(C) Pyridoxal phosphate (D) Thiamine
Ans. C


Q.31 Purity of water can be assessed by determining one of its following properties instrumentally :
(A) pH (B) Refractivity (C) Viscosity (D) Conductivity
Ans. D
Q.32 Which one of the following statements is WRONG?
(A) Carbon NMR is less sensitive than proton NMR
(B) 12C nucleus is not magnetically active
(C) Both 13C and *H have same spin quantum numbers
(D) The gyromagnetic ratio of *H is lesser than that of1 C
Ans.D


Q.33 In the TCA cycle, at which of the following enzyme-catalyzed steps, incorporation of elements of water into an intermediate of the cycle takes place :
(A) Citrate synthase (B) Aconitase
(C) Maleate dehydrogenase (D) Succinyl Co-A synthase
Ans. C


Q.34 Humectants added in cosmetic preparations generally act by
(A) hydrogen bond formation (B) covalent bond formation
(C) complex formation (D) the action of London forces
Ans. A


Q.35 In the mixing of thymol and menthol the following type of incompatibility occurs :
(A) Chemical incompatibility (B) Therapeutic incompatibility
(C) Physical incompatibility (D) Tolerance incompatibility
Ans. C


Q.36 Bloom strength is used to check the quality of
(A) Lactose (B) Ampoules
(C) Hardness of tablets (D)Gelatin
Ans. D


Q.37 The characteristic of non-linear pharmacokinetics include :
(A) Area under the curve is proportional to the dose
(B) Elimination half-life remains constant,
(C) Area under the curve is not proportional to the dose
(D) Amount of drug excreted through remains constant
Ans. C


Q.38 In the Drugs and Cosmetics Act and Rules, the Schedule relating to GMP is
(A) Schedule M (B) Schedule C (C) Schedule Y (D) Schedule H
Ans. A


Q.39 Thioglycolic acid-like compounds have applications in following type of cosmetic
formulations :
(A) Depilatory preparations (B) Epilatory preparations
(C) Vanishing creams (D) Skin tan preparations
Ans. A


Q.40 Which one of the following is a flocculating agent for a negatively charged drug?
(A) Aluminium chloride (B) Bentonite
(C) Tragacanth (D) Sodium biphosphate


Q.41 The healing agent used in hand creams is
(A) soft paraffin (B) urea
(C) bees wax (D) stearyl alcohol
Ans. A


Q.42 Measurement of inulin renal clearance is a measure for
(A) Effective renal blood flow (B) Renal drug excretion rate
(C) Active renal secretion (D) Glomerular filtration rate
Ans. D


Q.43 Highly branched three dimensional macromolecules with controlled structures with all bonds originating
from a central core are known as
(A) cyclodextrins (B) dextrans (C)dendrimers (D) liposomes


Q.44 Which one of the following is the commonly used bulking agent in the formulation of freeze dried low dose drug products?
(A) Sodium chloride (B) Mannitol
(C) Starch (D) HPMC


Q.45 The applicability of Noyes-Whitney equation is to describe
(A) First order kinetics (B) Zero order kinetics
(C) Mixed order kinetics (D)Dissolution rate
Ans. D


Q.46 Which filler can NOT be used for the preparation of tablets for amine containing basic drugs to avoid
discoloration of the tablets?
(A) Dicalcium phosphate (B) Microcrystalline cellulose
(C) Starch (D) Lactose
Ans. D


Q.47 The ability of human eye using illuminated area to detect a particle is limited to
(A) 0.4 micron (B) 25 micron (C) 50 micron (D) 10 micron


Q.48 What quantities of 95 % v/v and 45 % v/v alcohols are to be mixed to make 800 mL of 65 % v/v alcohol?
(A) 480 mL of 95 % and 320 mL of 45 % alcohol 4
(B) 320 mL of 95 % and 480 mL of 45 % alcohol
(C) 440 mL of 95 % and 360 mL of 45 % alcohol
(D)360 mL of 95 % and 440 mL of 45 % alcohol
Ans. B


Q.49 The role of borax in cold creams is
(A) anti-microbial agent
(B) to provide fine particles to polish skin
(C) in-situ emulsifier
(D) antioxidant
Ans. A


Q.50 Choose the right combination:
(A) Quinine', antimalarial, isoquinoline alkaloid
(B) Reserpine, -antihypertensive, indole alkaloid
(C) -Quantitative microscopy, stomatal number, myrrh
(D) Palmitic acid, salicylic acid , fatty acids
Ans. B


Q.51 Triterpenoids are active constituents of
(A) Jaborandi (B) Rhubarb
(C) Stramonium (D) Brahmi
Ans.D


Q.52 Alkaloids are NOT precipitated by
(A) Mayer's reagent (B) Dragendroff Reagent
(C) Picric acid (D) Millon's reagent
Ans. D


Q.53 Anisocytic stomata are present in
(A) Senna (B)Digitalis(C) Belladonna (D) Coca
Ans. C


Q.54 Bacopa monnieri plant belongs to the family
(A)Scrophulariacea (B) Leguminosae (C) Polygalaceae (D) Rubiaceae
Ans. A


Q.55 Tropane alkaloids are NOT present in
(A) Datura stramonium
(B) Erythroxylum coca
(C) Duboisia myoporoides
(D) Lobelia inflata
Ans. D


Q.56 Guggul lipids are obtained from
(A) Commiphora molmol
(B) Boswellia serrata
(C) Commiphora wightii
(D) Commiphora abyssinica
Ans. C


Q.57 An example of N-glycoside is
(A) Adenosine
(B) Sinigrin
(C) Rhein-8-glucoside
(D) Aloin
Ans. A


Q.58 One mg of Lycopodium spores used in quantitative microscopy contains an average of
(A) 94,000 spores (B) 92,000 spores (C) 90,000 spores (D) 91,000 spores
Ans. A


Q.59 Select the correct combination of drugs for the treatment of patients suffering from Hepatitis C :
(A) Interferon with Ribavirin (B) Interferon with Zidovudine
(C) Interferon with Stavudine (D) Interferon with Lamivudine
Ans. B


Q.60 Aliskiren acts by
(A) inhibiting the conversion of Angiotensin I to II
(B) inhibiting the release of rennin
(C) inhibiting the binding of Angiotensin II to the receptor
(D) inhibiting the action of aldosterone
Ans. B


Q.61 Digitalis toxicity is enhanced by co-administration of
(A) Potassium B) Quinidine (C) Diuretics (D) Antacids
Ans. B


Q.62 The rate limiting step in cholesterol biosynthesis is one of the followings :
(A) LDL-receptor concentration (B) VLDL secretion
(c) Mevalonic acid formation (D) Co-enzyme A formation
Ans. C


Q.63 Which one of the following drugs is withdrawn from the market due to torsade de pointes?
(A) Chlorpromazine (B) Astemizole
(C) Haloperidol (D) Domperidone
Ans. B


Q.64 Ganciclovir is mainly used for the treatment of infection caused by
(A) Cytomegalovirus (B) Candida albicans
(C) Herpes zoster virus (D) Hepatitis B virus
Ans. A


Q.65 Identify the one rational combination which has clinical benefit :
(A) Norfloxacin - Metronidazole (B) Alprazolam - Paracetamol
(C) Cisapride – Omeprazole (D)Amoxycillin - Clavulanic acid
Ans. D


Q.66 Stevens Johnson sjmdrome is the most common adverse effect associated with one of the following category of drugs :
(A) Sulphonamides (B) Macrolides
(C) Penicillins (D) Tetracyclines
Ans. A


Q.67 Amitryptyline is synthesized from the following starting material :
(A) Phthalic anhydride (B) Terephthalic acid
(C) Phthalamic acid (D) Phthalimide
Ans. B


Q.68 The common structural feature amongst the three categories of anticonvulsant drugs barbiturates,
succinimides and hydantoins is
(A) ureide (B) imidazolidinone
(C) dihydropyrimidine (D) tetrahydropyrimidine
Ans. A


Q.69 Nicotinic action of acetylcholine is blocked by the drug
(A) Atropine (B) Carvedilol
(C) Neostigmine ( D ) d-Tubocurarine
Ans. D


Q.70 Chemical nomenclature of procaine is
(A) 2-Diethylaminoethyl 4-aminobenzoate
(B) N,N-Diethyl 4-aminobenzoate
(C) 4-Aminobenzamidoethyl amine
(D) 4-Amino-2-diethylaminoethyl benzoate


Q.71 Barbiturates with substitution at the following position possess acceptable hypnotic
activity :
(A) 1,3-Disubstitution (B) 5,5-Disubstitution
(C) 1,5-Disubstitution (D) 3,3-Disubstitution
Ans. B


Q.72 Selective serotonin reuptake inhibitor is
(A) Imipramine (B) Iproniazide (C) Fluoxetin (D)Naphazoline
Ans. C


Q.73 Proton pump inhibitors like omeprazole and lansoprazole contain the following ring system,
(A) Pyrimidine (B)Benzimidazole (C) Benzothiazole (D) Oxindole
Ans. B


Q.74 A metabolite obtained from Aspergillus terreus that can bind very tightly to HMG CoA reductase enzyme is
(A) Fluvastatin (B) Cerivastatin (C) Lovastatin (D) Somatostatin
Ans. C


Q.75 Cyclophosphamide as anticancer agent acts as
(A) alkylating agent before metabolism (B)alkylating agent after metabolism
(C) phosphorylating agent after metabolism (D) DNA intercalating agent
Ans. B


Q.76 Artemisinin contains the following group in its structure :
(A) an endoperoxide (B) an exoperoxide
(C) an epoxide (D) an acid hydrazide
Ans. A


Q.77 Indicate the HPLC detector that is most sensitive to change in temperature :
(A) PDA detector (B) Refractive Index detector
(C) Electrochemical detector (D) Fluorescence detector
Ans. B


Q.78 One of the following statements is NOT true :
(A) Accuracy expresses the correctness of measurement
(B) Precision represents reproducibility of measurement
(C) High degree of precision implies high degree of accuracy also
(D) High degree of accuracy implies high degree of precesion also
Ans. C


Q.79 In thiazides following substituent is essential for diuretic activity :
(A) Chloro group at position 6 (B) Methyl group at position 2
(C) Sulphamoyl group at position 7 (D) Hydrophobic group at position 3
Ans. C


Q.80 Streptomycin can NOT be given orally for treatment of tuberculosis because
(A) it gets degraded in the GIT (B) it causes severe diarrhoea
(C) it causes metallic taste in the mouth (D) it is not absorbed from the GIT
Ans. D


Q.81 In organic molecules, fluorescence seldom results from absorption of UV radiation of wavelengths lower than
(A) 350 nm (B) 200 nm (C) 300 nm (D) 250 nm
Ans. A


Q.82 Glass transition temperature is detected through
(A) X-Ray diffractometery (B) Solution calorimetery
(C) Differential scanning calorimetery (D) Thermogravimetric analysis
Ans. C


Q.83 In Gas-Liquid Chromatography, some of the samples need to be derivatized in order to increase their
(A) volatility (B) solubility
(C)thermal conductivity (D) polarizability
Ans. D


Q.84 Oxidative phosphorylation involves
(A) Electron transport system
(B) Substrate level phosphorylation
(C) Reaction catalyzed by succinic thiokinase in TCA cycle
(D) None of the above
Ans. A


Q.85 Coulter counter is used in determination of
(A) particle surface area (B) particle size
(C) particle volume (D)all of A, B, C
Ans. D


Q.86 Drugs following one compartment open model pharmacokinetics eliminate
(A) bi-exponentially (B) tri-exponentially
(C) non-exponentially (D) mono-exponentially
Ans. D


Q.87 The temperature condition for storage of drug products under cold temperature is given as :
(A) temperature between 8°C and 25°C (B) temperature below 20C
(C) temperature at 0°C (D) temperature between 2cC and S:C
Ans. D


Q.88 Many xenobiotics are oxidized by cytochrome P450 in order to
(A) increase their biological activity
(B) increase their disposition in lipophilic compartments of the body
(C) increase their aqueous solubility
(D) all of the above
Ans. D


Q.89 The following protein / polypeptide has a quaternary structure :
(A) cc-Chymotrypsin (B) Hemoglobin
(C) Insulin (D) Myoglobin
Ans.B


Q.90 Drugs in suspensions and semi-solid formulations always degrade by
(A) first order kinetics (B)second order kinetics
(C) zero order kinetics (D) non-linear kinetics


Q.91 In nail polish, following polymer is used as a film-former,
(A) Nitrocellulose (B) Polylactic acid
(C) Hydroxypropyl methylcellulose (D) Cellulose acetate phthalate
Ans. A


Q.92 Rabies vaccine (living) is prepared using
(A) Sheep blood (B) Mice lymph
(C) Horse plasma (D) Fertile eggs


Q.93 A drug (200 mg dose) administered in tablet form and as intravenous injection (50 mg dose) showed AUG of 100 and 200 microgram hr/mL, respectively. The absolute availability of the drug through oral administration is,
(A) 125% (B) 250 % (C) 12.5% (D) 1.25%
Ans.C


Q.94 Geriatric population should be included in the following Phase of clinical trials
(A) Phase I (B) Phase II (C) Phase III (D) Phase IV
Ans. C


Q.95 Class 100 area is referred to
(A) Manufacturing area (B) Aseptic area
(C) Clean room (D) Ware house
Ans. B


Q.96 How many mL of a 1:500 w/v stock solution should be used to make 5 liters of 1:2000 w/v solution?
(A) 750 mL (B) 1000 mL (c) 1250 mL (D) 1500 mL
Ans. C


Q.97 The Volume of distribution of a drug administered at a dose of 300 mg and exhibiting 30 microgram/mL
instantaneous concentration in plasma shall be
(A)10 L (B) 100 L (C) 1.0 L (D) 0.10 L
Ans. A


Q.98 It is required to maintain a therapeutic concentration of 10 microgram/mL for 12 hours of a drug having half life of 1.386 hr and Vd of 5 L. The dose required in a sustained release product will be
(A) 600 mg (B) 300 mg 30 mg (D) 60 mg


Q.99 Which one of the following is NOT an ex-officio member of Pharmacy Council of India?
(A) The Director General of Health Services
(B) The Director of Central Drugs Laboratory
(C) The Drugs Controller General of India
(D) The Director of Pharmacopoeia Laboratory
Ans. D


Q.100 In which of the following techniques the sample is kept below triple point?
(A) Lyophilization (B) Spray drying
(C) Spray congealing (D) Centrifugation
Ans. A


GPAT Entrance Books




IES Mechanical Engineering 2011 Solved Question Paper

IES Mechanical Engineering 2011 Solved Question Paper
IES Mechanical Engineering 2011 Solved Question Paper-I

01. Which one of the following represents open thermodynamic system?
     (A) Manual ice cream freezer (B) Centrifugal pump
     (C) Pressure cooker (D) Bomb calorimeter
Ans: (b)


02. A thermodynamic system is considered to be an isolated one if
     (A) Mains transfer and entropy change are zero
     (B) Entropy change and energy transfer are zero
     (C) Energy transfer and mass transfer are zero
     (D) Mass transfer and volume change are zero
Ans: (c)


03. Reduced pressure is
     (A) Always less than atmospheric pressure  (B) Always unity
     (C) An index of molecular position of a gas  (D) Dimensionless
Ans: (d)


04. Match List I with List II and select the correct answer using the code given below the
lists:
           List I List II
       A. n = ∞
       B. n = 1.4                                
       C. n = 1.0
       D. n = 0
    Code : A B C D
   (a) 4 3 2 1
   (b) 1 3 2 4
   (c) 4 2 3 1
   (d) 1 2 3 4
Ans: (a)


06. A closed system is one in which
    (A) Mass does not cross boundaries of the system, though energy may do so
    (B) Mass crosses the boundary but not the energy
    (C) Neither mass nor energy cross the boundary of the system
    (D) Both energy and mass cross the boundaries of the system
Ans: (a)


07. Work transfer between the system and the surroundings
     (A) Is a point function (B) Is always given by ∫ P dv
     (C) Is a function of pressure only (D) Depends on the path followed by the system
Ans: (d)


08. Air is being forced by the bicycle pump into a tyre against a pressure of 4-5 bars. A slow
downward movement of the piston can be approximated as
     (A) Isobaric process
     (B) Adiabatic process
     (C) Throttling process
(D) Isothermal process
Ans: (d)


09. Isentropic flow is
     (A) Irreversible adiabatic flow (B) Reversible adiabatic flow
     (C) Ideal fluid flow  (D) Frictionless reversible flow
Ans: (b)


10. Increase in entropy of a system represents
     (A) Increase in availability of energy (B) Increase in temperature
     (C) Decrease in pressure (D) Degradation of energy
Ans: (d)


12. Lowest COP is of vapour
     (A) Compression cycle with superheated vapour
     (B) Compression cycle with dry compression
     (C) Compression cycle with wet compression
     (D) Absorption cycle
Ans: (d)
     
13. The cycle in which heat is supplied at constant volume and rejected at constant pressure is
   known as
     (A) Dual combustion cycle (B) Diesel cycle
     (C) Atkinson cycle (D) Rankine cycle
Ans: (c)


14. The boundary layer separation occurs when
     (A) Pressure gradient is positive (B) Pressure gradient is zero
     (C) Pressure gradient is negative (D) none of the above
Ans: (a)


15. For minimum work input in a two-stage compression process the intermediate pressure is the
      (A) Arithmetic mean of suction and discharge pressures
      (B) Logarithmic means of suction and discharge pressures
      (C) Geometric mean of suction and discharge pressures
      (D) Hyperbolic mean of suction and discharge pressures
Ans: (c)


16. Air injection is IC engine refers to injection of
     (A) Air only     (B) Liquid fuel only      (C) liquid fuel and air (D) Supercharging air
Ans: (b)


17. Supercharging is the process of
     (A) Supplying the intake of an engine with air at a density greater than the density of the surrounding atmosphere
     (B) Providing forced cooling air
     (C) Injection of compressed air to remove combustion products fully
     (D) Raising exhaust pressure
Ans: (a)


18. Turbo prop-engine has the following additional feature over the turbojet :
     (A) Propeller (B) Diffuser
     (C) Starting engine (D) Turbine and combustion chamber
Ans: (a)


19. In the SI engine, highest UBHC concentration is observed during
     (A) Maximum load (B) Acceleration (C) Deceleration (D) Idling
Ans: (d)


21. Pistons of Diesel engines are usually cooled by
     (A) Air  (B) Water (C) Lubricating all  (D) Fuel oil
Ans: (a)


22. When a hydrocarbon fuel burns in excess air Orsat analysis of products of combustion will show
      (A) CO, CO2 and N2 (B) CO2, CO, N2 and H2O
      (C) CO2, N2, O2 and H2O (D) CO2, N2 and O2
Ans: (d)


23. What will be the products of combustion shown by an Orsat analyzer when natural gas burns in deficit air ?
     (A) CO2, O2 and N2 (B) CO2, CO, and N2
      (C) CO2, CO, N2 and H2O (D) CO2, CO, N2 and O2
Ans: (b)


24. The energy produced by 4-5 tons of high grade coal is equivalent to the energy produced by
     (A) 1 kg of Uranium (B) 1 gram of Uranium
     (C) 100 grams of Uranium (D) 10 grams of Uranium
Ans: (b)




ESIC LDC Solved question paper

ESIC LDC Solved question paper

EMPLOYEES STATE INSURANCE CORPORATION ESIC Solved Question Paper

1. A prepaid service 'TRUMP' was launched by
(A) VSNL
(B) MTNL
(C) Bharati Cellular Ltd.
(D) None of these
ANS- B

2. Which of the following countries won highest gold medals in 27th Olympics ?
(A) Russia
(B) USA
(C) aUSTRALIA
(D) china
ANS- B

3. Which of the following languages belong to the Austric Group ?
(A) Marathi
(B) Laddakhi
(C) Khasi
(D) Tamil
ANS- C

4. Who did not oppose the attack of the USA and her allies on Iraq in March 2003 ?
(A) France
(B) India
(C) Turkey
(D) Pakistan
ANS- A

5. SMS is a service associated with :
(A) E-Mail
(B) Cellular Phones
(C) Internet Surfing
(D) Fax Transmission
ANS- B

6. What was the original Nationality of Annie Besant ?
(A) British
(B) Irish
(C) French
(D) American
ANS- B


7. Which foreign country is closest to Andman Island ?
(A) Sri Lanka
(B) Myanmar
(C) Indonesia
(D) Bangladesh
ANS- B


8. Which country is not a member of G-8 ?
(A) Italy
(B) Canada
(C) Germany
(D) Australia
ANS- D


9. The language spoken by the largest number of people in the world is :
(A) Spanish
(B) English
(C) French
(D) Mandaren
ANS- D


10. Wich of the following is not a Negotiable Instrument ?
(A) Cheque
(B) Promissory note
(C) Bill of exchange
(D) Receipt of fixed deposit
ANS- D


11. Which of the following is nat a part of the exportable item from India ?
(A) Tea
(B) Shoes
(C) Steel
(D) Milk
ANS- D


12. GATT was founded in the year :
(A) 1940
(B) 1942
(C) 1947
(D) 1960
ANS- C
13. Who among the following has not been awarded death sentence in the case of attack on the Indian Parliament ?
(A) Mohammed Afzal
(B) SAR Geelani
(C) Shaukat Hussain Guru
(D) Afshan Guru
ANS- D
14. Stock Market are regulated by :
(A) RBI
(B) SEBI
(C) The ministry of finance
(D) None of these
ANS- B


15. No smoking is a :
(A) Rule
(B) Procedure
(C) Plan
(D) Policy
ANS- A


16. In raw Jute and Jute goods production, India ranks at number :
(A) One
(B) Two
(C) Three
(D) Four
ANS- A


17. National bird is observed on :
(A) October 12
(B) November 12
(C) December 13
(D) December 18
ANS- B


18. Famous Food and Drug store "JUSCO" belongs to :
(A) Britain
(B) Netherland
(C) Japan
(D) Switzerland
ANS- C


19. The words "Satyamave Jayate" are taken from :
(A) Gita
(B) Garur Puran
(C) Mundaka Upnishad
(D) Mahabharat
ANS- C
20. Which of the following is not a component of revenue expenditure :
(A) Interest
(B) Public Administration
(C) Subsidies
(D) Buying of capital equipment
ANS- B
21. Sweat Glands occure in greatest niumber in the skin of :
(A) Forehead
(B) Armpits
(C) Back
(D) Plam of hand
ANS- B
22. Which of the following is a flightless bird ?
(A) Emu
(B) Hen
(C) Swan
(D) None of these
ANS- A
23. The bats are able to fly in dark since their wings produce :
(A) Sound waves
(B) Ultrasonic Waves
(C) Infra red rays
(D) Ultraviolet rays
ANS- B
24. Which of the following diseases is inheritable ?
(A) Leukemia
(B) Colour Blindness
(C) Maligency
(D) Hepatites
ANS- B
25. Honey has the largest percentage of :
(A) Water
(B) Starch
(C) Glucose
(D) Sucrose
ANS- D
26 Which of the following is a mixed fertilizer ?
(A) Urea
(B) Ammonium
(C) CAM
(D) NPK
ANS- D
27. Which of the following is an exception to cell theory ?
(A) Bacteria
(B) Fungi
(C) Virus
(D) Lichens
ANS- C
28. Light emmited by sun reaches Earth in :
(A) 1 second
(B) 10 seconds
(C) 13 seconds
(D) 8 seconds
ANS - D
29. Which of the following fuels causes minimum environmental pollution ?
(A) Diesel
(B) Kerosene
(C) Hydrogen
(D) Coal
ANS- C
30. The average salt content of sea water is :
(A) 1.0 %
(B) 3.5 %
(C) 10.0 %
(D) 12.3 %
ANS- B


31. Blood grouping was discovered by :
(A) William Harvey
(B) Landsteinar
(C) Robert Coach
(D) Luis Pasteur
ANS- B


32. The extreme form of Ahinsa or non-violence is practiced is :
(A) Buddhism
(B) Hinduism
(C) Jainism
(D) None of these
ANS- C


33. The great Hindu Law giver was :
(A) Kapil
(B) Banbatta
(C) Kautilya
(D) Mnau
ANS- D
34. Chandragupta Maurya spent his last days at :
(A) Ujjain
(B) Nalanda
(C) Shravanbela gola
(D) Patna
ANS- C
35. The court language of Mughals was :
(A) Arabic
(B) Hindi
(C) Persian
(D) Urdu
ANS- C
36. The Dutch first established their hold in India in 1605 at :
(A) Goa
(B) Surat
(C) Gujarat
(D) Masulipatnam
ANS- D
37. The English weekly edited by :
(A) Kesari
(B) Comrade
(C) Bombay Chronicle
(D) Young India
ANS- D
38. Who among the following was a prominent officer of Azad Hind Fauz ?
(A) Aruna Asaf Ali
(B) Shahnawaz Khan
(C) Dr. M.A.A nsari
(D) Ghaffar Khan
ANS- B


39. Who is the longest serving Chief Minister in India ?
(A) Bhajan Lal
(B) Chimanbhai Patel
(C) Jyoti Basu
(D) Hiteshwar Saikia
ANS- C


40. Among the following which is the largest Island in the world ?
(A) England
(B) Japan
(C) Borneo
(D) New Guinea
ANS- B


41. Which of the following is the Black Mountain ?
(A) Andes
(B) Alps
(C) Rocky Mountain
(D) Vosges
ANS- C


42. Which of the following is a deepest lake ?
(A) Lake Victoria
(B) Lake Caspian
(C) Lake Superior
(D) Lake Baikal
ANS- D


43. The original home of the Gyosies was :
(A) Russia
(B) Persia
(C) India
(D) Egypt
ANS- D


44. Dry farming in India is extensively practised in :
(A) Kanara plains
(B) Deccan region
(C) Coromandel Plains
(D) Punjab Plains
ANS- B


45. Deepest mine in India is located at ?
(A) Anantpur
(B) Bellary
(C) Kolar
(D) Hspet
ANS- C


46. At present India's largest mineral resource is
(A) Copper
(B) Coal
(C) Iron-ore
(D) None of these
ANS- B


47. The length of the Konkan Railway is :
(A) 560 kms
(B) 660 kms
(C) 760 kms
(D) 860 kms
ANS- C


48. Which of the following is known as Queen of Arabian Sea ?
(A) Cochin
(B) Trivendrum
(C) Aalleppey
(D) Mangalore
ANS- A
49. Who wrote the famous book "We The People" ?
(A) JRD TATA
(B) Khushwant Singh
(C) T.N.Kaul
(D) Nana Palkhivala
ANS- D


50. MS Kim Campbell is the first woman prime minister of :
(A) Congo
(B) Portugal
(C) Philippines
(D) Canada
ANS- D

Tuesday, October 18, 2011

ISRO Computer Science Previous Year Question Paper

ISRO Computer Science Previous Year Question Paper


1. Which of the following features usually applies to data in a data warehouse?
(a) Data are often deleted
(b) Most applications consists of transactions
(c) Data are rarely deleted
(d) Relatively few records are processed by applications
(e) None of these


2. Which of the following is a transaction?
(a) A group of SQL statements consisting of one read and one write operation
(b) A group of SQL statements consisting only of ready operations.
(c) A group of SQL statements defining a user-oriented task
(d) A group of SQL statements consisting only of write operations.
(e) None of these


3. There are several security devices used to stop individuals from exploiting your system. Which of the following is used in conjunction with a firewall?
(a) Proxy server
(b) Intrusion- detection system
(c) Terminal server
(d) Web server
(e) None of these


4. The effect of the ROLLBACK command in a transaction is the following......
(a) Undo all changes to the data- base resulting from the execution of the transaction
(b) Undo the effects of the last UPDATE command
(c) Restore the content of the database to its state at the end of the previous day
(d) Make sure that all changes to the database are in effect
(e) None of these


5. A client / server network ..........
(a) has clients that provide functions such as application control and shared computation.
(b) uses client computers to provide copies of software to the server to allow server processing.
(c) provides a company with the capability to downsize from lager computer systems and move away from legacy systems.
(d) has server computers that perform all processing, clients are' dumb' input/ output devices only.
(e) None of these.


6. An applet is ....... Document application program.
(a) a static
(b) a dynamic
(c) an active
(d) a passive
(e) None of these


7. The local antenna for satellite connections is called a ........
(a) modem
(b) terminal
(c) VSAT
(d) DTA
(e) None of these


8. What are the four basis connecting hardware devices?
(a) Repeater, bridge, router and gateway
(b) Repeater, bridge, router and dell
(c) Repeater, connector, router and gateway
(d) Amplifier, bridge, router and gateway
(e) None of these


9. Which type of processing speed measurement is used primarily with supercomputers?
(a) Flops
(b) Fractions of second
(c) Gigahertz
(d) MIPS
(e) None of these


10. This type of software is designed for users who want to customize the programs they use.
(a) Shareware
(b) Open-source software
(c) Freeware
(d) Macros
(e) None of these


11. What is the term associated with the second part of an e-mail address?
(a) Local address
(b) Eight characters long
(c) User name
(d) Domain name
(e) None of these


12. A port that allows 8 bits at a time to be transmitted simultaneously is a (n) .....
(a) dedicated port
(b) parallel port
(c) SCSI port
(d) USB port
(e) None of these


13. In order for computers to communicate across a network, they must be connected through a(n).....
(a) TCP/IP
(b) Topology
(c) Ethernet
(d) Thin client
(e) None of these
(e) C. Rangarajan


14. What is a specialized software program that allows input and output devices to communicate with the rest of the computer system?
(a) Utility driver
(b) Utility program
(c) Data compression utility
(d) Device driver
(e) None of these


15. Single party disk relying on the disk controller for finding out which disk has failed is used by-
(a) RAID level 5
(b) RAID level 2
(c) RAID level 4
(d) RAID level 3
(e) RAID level 1


16. Which of these terms refers to the feature of an OS that allows a single computer to process the tasks of several users at different stations, in round-robin fashion?
(a) Multiprocessing
(b) Multiprogramming
(c) Multitasking
(d) Time processing
(e) Time-sharing


17. Which of the following statements is not true about two-tier client-server database architecture?
(a) SQL statements are processed on the server
(b) SQL statements may be processed on some of the clients
(c) Business logic is mostly processed on clients
(d) Business logic may be processed on the server
(e) None of these


18. A Relational operator that yields all values from selected attributes is known as a -
(a) difference
(b) product
(c) select
(d) project
(e) join


19. Normalization is:
(a) the process of creating small stable data structures from complex groups of data when designing a relational database
(b) a methodology for documenting database illustrating the relationship between various entities in the database
(c) an approach to data management that stores both data and the procedures acting on the data as object that can be automatically retrieved and shared
(d) a representation of data as they would appear to an application programmer or user
(e) a representation of data as they actually would be organized on physical storage media


20. The process of building a model that demonstrate the features of a proposed product, service or system is called a -
(a) JAD
(b) RAD
(c) templating
(d) prototyping
(e) TAD


21. Which of the following is mandatory component of a URL?
(a) Resource Path
(b) Protocol
(c) Port Number
(d) Domain Name
(e) None of these


22. DBMS allows you to extrapolate information from your data by using a-
(a) query language
(b) table generator
(c) report generator
(d) wizard
(e) None of these


23. A subschema is -
(a) a description of the physical and logical structure of data and the relationship among the data
(b) a file that identifies the subset of data that a group of users can access
(c) a detailed description of all data contained in the database
(d) a description of the types of modifications that users can make to a database
(e) Either (c) or (d)


24. Which of the following is not a type of hub?
(a) Passive hub
(b) Inactive hub
(c) Switching hub
(d) Intelligent hub
(e) None of these


25. The ........... lists the location of files on the disk
(a) FAT
(b) boot sector
(c) root folder
(d) data area
(e) None of these


Answers:
1. (b) 2. (a) 3. (a) 4. (a) 5. (b)
6. (b) 7. (e) 8. (a) 9. (a) 10. (a)
11. (d) 12. (b) 13. (b) 14. (d) 15. (d)
16. (e) 17. (c) 18. (d) 19. (a) 20. (d)
21. (e) 22. (a) 23. (e) 24. (b) 25. (a)

ISRO Previous year Mechanical Question paper

ISRO Previous year Mechanical Question paper


1. If sampling frequency doubles then
a) Quantization noise decreases
b) Quantization density decreases
c) Quantization noise increases
d) Quantization density increases

2. Two signals of 2GHz and 4GHz are frequency modulated on same carrier 10 GHz. Find the ratio of frequency deviation if band widths of both are equal.
a) 1:2 b)2:1 c) 1:1 d) 1:4

3. Gray code of 111 is

4. 3X512+7X64+5X8+3 then value in binary form contains _______ number of 1’s.
a) 7 b) 6 c) 9 d) none

5. The 2’s compliment of decimal number 19 in 8-bit system is
a) 11101101

6) The high gain codes are
a) Turbo codes b) BCH codes c) R-S codes

7) BCH codes are of the type________
a) Convolutional type b) c)

8) Time constant of LC circuit is
a) L/R b) L/R2 c) RL

9) If R is doubled and C is halved then frequency of series RLC circuit is

10) The solution for the equation (D2+4) y=sin2x is

11) Laplace Tramsform of sin3x is

12) The Z-transform for the series is
X [n] = { 7; n= -1
{5 n=0
{ 1 n=1
{0 else

13) The magic Tee is a
a) 4 port tee b) c)

14) The register which holds the address of the next instruction is
a) Program counter b) c)

15) The antenna gain is given by...............?
A

16) The satellite is in 630km orbit and transmitting at a frequency 5 MHz, when satellite is on your head the Doppler shift is--------
a) b) c) 0 d)

17) The impedance of a lossless transmission line is
a) √(L/C)

18) A 50Ώline with load impedance 100Ώ the VSWR is

19) In a waveguide measurement, the forward power is 10mW, the reverse power is 1mW then VSWR is _____________

20) Transmitted power is 100W, gain of the transmitter antenna is 30 dB and the path loss is 50 dB then received power is

21) When transmitted power is 100mW and the path loss 100 dBm then received power is
a) -80 dBm

22) When a em wave is incident normally on a perfect conductor then
a) Totally reflected b) partially reflected
c) Totally transmitted d) none.

23) Zsc =100Ώ Zoc =1Ώ then Zo is
a) 1Ώ b) 10Ώ c)___d)__

24) When the operating wavelength of line is λ/4<λ<λ/2, the impedance is
a) Capacitive b) inductive c) ____ D) none

25) The value of L if source is 50V AC of 10 KHz frequency and current is 7.96 A.
a) ____

26) The resonant frequency is 50MHz bandwidth 100 KHz then Q factor is
a) ______ b)_______ c)…..

27)The Q factor of a series RLC circuit is
a)……b)……

28) Q value of a parallel RLC circuit is ________
a)……b)….

29) If the lines x+y+3=0, x-2y+7=0, 2x+ky+5=0 are required to be concurrent then the value of k is___ a) ___ b)…..

30) The vectors i-2j+k, 2i+3j-k,R are the complete, then r is given by ______

31) If a satellite revolving with angular velocity w and the velocity is v then
Curl v is _______
a) w b) 2w c) w 2 d) …..

32) If each stage amplifier contains 10dB gain the figure of merit of 2-stages is
Given by ……

33) The maximum rate possible in kbps if F=15 and bandwidth is 4 KHz is…….

34) The maximum time allowed for each flip flop for a ripple counter of mod-1024 , if clock given to it is 1MHz is ……..

35) The maximum time allowed time for each flip flop for a mod 10 synchronous counter if each flip flop delay is 25ns.
a) 25 ns b) 50 ns c) 100 ns d) none

36) The high speed for CML gate is due to operating it in --------- region.
a) non saturation

37)In a micro processor the wait states are inserted to
a) make the processor to wait during DMA operation
b) make the processor to wait during an interrupt processing
c) make the processor wait during a power shutdown.
d) interface the slow peripherals to the processor.

38) In a digital voltmeter the ADC’s used are of type
1. successive 2.flash type 3. Dual slope
in ascending order of time is
a) 2,1,3 b) 1,2,3 c) 3,1,2 d) none

39) The number of NAND gates are required to implement AӨB (XOR), assuming compliments
not available ………….

40) The resolution for a DAC is given by 0.4% then no. of bits of DAC is
a) 8- bits

41) The chip capacity is 256 bits, then the no.
of chips required to build 1024 B memory
Is……….
a) 32 b) 16 c) 15)

42) Which of the following are correct?
1. A flip-flop is used to store 1-bit of information
2. Race around condition occurs in JK flip flop when both the inputs are 1
3. Master slave flip flop is used to store 2 bits of information
4. A transparent latch consists of a D- flip flop
a) 1, 2,3 b) 1,3,4 (ANS) c)1,2,4 d) 2,3,4

43) The bit rate of a QPSK compared to BPSK is
a)half b) double c) same

44) There are 5 red balls and 5 black balls in a box. The probability to select 2 balls one after other without reputting is,
a) 2/9 b) 1/90 c) 11/90 d) none

45) The rms voltage is obtained by multiplying peak by a factor
a) 1/√2

46) H(s)=S/(S+a) is a transfer function of ______
a) LPF b) Notch c) BPF d) HPF

47) Resistance of a 2 parallel resistors is 12Ώ and the effective resistance when one resistor broke is 18Ώ then the value of resistance in another is_________
48)The output of a phase modulator when input applied is integrating signal is
a)FM b) AM c) PM d) none

49) For a transformer the losses which vary with load are
a) core losses b) copper losses c) Hysterises losses d) none.

50) The waves which cannot be transmitted in waveguide are
a) TE b) TEM c) TM d) none

51) Diplexer is a
a) circulator only b)only transmitter filter c) only receiver filter
d) both transmitter and receiver filter

52) δ(t) represents impulse then ∫( δ(t) cos 2t )dt with limits 0 to infinity is
a) 1, b) -1 c) infinity d ) 0

53) ∫1/(x√(x2-a2)) dx is
A)cosec2x


Puduvai Bharathiar Grama Bank Reasoning Question Paper

Puduvai Bharathiar Grama Bank Reasoning Question Paper

1. If it is possible to make only one meaningful word with the Third, Seventh, Eighth and Tenth letters of the word COMPATIBILITY, which of the following would be the last letter of that word ? If no such word can be made, give ‘X’ as your answer and if more than one such word can be formed, give your answer as ‘Y’.
(A) I
(B) B
(C) L
(D) X
(E) Y
Ans : (B)

2. Four of the following five are alike in a certain way and so form a group. Which is the one that does not belong to that group ?
(A) Stem
(B) Tree
(C) Root
(D) Branch
(E) Leaf
Ans : (B)

3. How many meaningful three letter English words can be formed with the letters AER, using each letter only once in each word ?
(A) None
(B) One
(C) Two
(D) Three
(E) Four
Ans : (D)

4. In a certain code FINE is written HGPC.
How is SLIT written in that code ?
(A) UTGR
(B) UTKR
(C) TUGR
(D) RUGT
(E) None of these
Ans : (E)

5. If ‘Apple’ is called ‘Orange’, ‘Orange’ is called ‘Peach’, ‘Peach’ is called ‘Potato’, ‘Potato’ is called ‘Banana’, ‘Banana’ is called ‘Papaya’ and ‘Papaya’ is called ‘Guava’, which of the following grows underground ?
(A) Potato
(B) Guava
(C) Apple
(D) Banana
(E) None of these
Ans : (D)

6. If the digits in the number 86435192 are arranged in ascending order, what will be the difference between the digits which are second from the right and fourth from the left in the new arrangement ?
(A) One
(B) Two
(C) Three
(D) Four
(E) None
Ans : (D)

7. Each vowel of the word ADJECTIVE is substituted with the next letter of the English alphabetical series, and each consonant is substituted with the letter preceding it. How many vowels are present in the new arrangement ?
(A) None
(B) One
(C) Two
(D) Three
(E) None of these
Ans : (C)

8. If in a certain language LATE is coded as 8&4$ and HIRE is coded as 7*3$ then how will HAIL be coded in the same language ?
(A) 7&8*
(B) &7*8
(C) 7*&8
(D) 7&*8
(E) None of these
Ans : (D)

9. How many such pairs of letters are there in word ENGLISH, each of which has as many letters between its two letters as there are between them in the English alphabets ?
(A) None
(B) One
(C) Two
(D) Three
(E) More than three
Ans : (E)

10. In a certain code ‘na pa ka so’ means ‘birds fly very high’, ‘ri so la pa’ means ‘birds are very beautiful’ and ‘ti me ka bo’ means ‘the parrots could fly’. Which of the following is the code for ‘high’ in that language ?
(A) na
(B) ka
(C) bo
(D) so
(E) None of these
Ans : (A)

Directions : (Q. 11–15) In each of the questions below are given three statements followed by two conclusions numbered I and II. You have to take the given statements to be true even if they seem to be at variance from commonly known facts. Read both the conclusions and then decide which of the given conclusions logically follows from the given statements disregarding commonly known facts.

Read the statements and the conclusions which follow it and
Give answer—
(A) if only conclusion I is true.
(B) if only conclusion II is true.
(C) if either conclusion I or conclusion II is true.
(D) if neither conclusion I nor conclusion II is true
(E) if both conclusions I and II are true.

11. Statements : All stars are suns.
Some suns are planets.
All planets are satellites.
Conclusions :
I. Some satellites are stars.
II. No star is a satellite.
Ans : (C)

12. Statements : All fishes are birds.
All birds are rats.
All rats are cows.
Conclusions :
I. All birds are cows
II. All rats are fishes
Ans : (A)

13. Statements : All curtains are rods.
Some rods are sheets.
Some sheets are pillows.
Conclusions :
I. Some pillows are rods.
II. Some rods are curtains.
Ans : (B)


14. Statements : Some walls are windows.
Some windows are doors.
All doors are roofs.
Conclusions :
I. Some doors are walls.
II. No roof is a window.
Ans : (D)

15. Statements : All switches are plugs.
Some plugs are bulbs.
All bulbs are sockets.
Conclusions :
I. Some sockets are plugs.
II. Some plugs are switches.
Ans : (E)

Directions—(Q. 16–20) Study the sets of numbers given below and answer the questions, which follow :
489 - 541 - 654 - 953 - 983

16. If in each number, the first and the last digits are interchanged, which of the following will be the second highest number ?
(A) 489
(B) 541
(C) 654
(D) 953
(E) 783
Ans : (C)

17. If in each number, all the three digits are arranged in ascending order, which of the following will be the lowest number ?
(A) 489
(B) 541
(C) 654
(D) 953
(E) 783
Ans : (B)

18. Which of the following numbers will be obtained if the first digit of lowest number is subtracted from the second digit of highest number after adding one to each of the numbers ?
(A) 1
(B) 2
(C) 3
(D) 4
(E) 5
Ans : (A)

19. If five is subtracted from each of the numbers, which of the following numbers will be the difference between the second digit of second highest number and the second digit of the highest number ?
(A) Zero
(B) 3
(C) 1
(D) 4
(E) 2
Ans : (B)

20. If in each number the first and the second digits are interchanged, which will be the third highest number ?
(A) 489
(B) 541
(C) 654
(D) 953
(E) 783
Ans : (D)

Directions : (Q. 21–25) Read the following information carefully and answer the questions, which follow :
‘A – B’ means ‘A is father of B’
‘A + B’ means ‘A is daughter of B’
‘A ÷ B’ means ‘A is son of B’
‘A × B’ means ‘A is wife of B’

21. Which of the following means P is grandson of S ?
(A) P + Q – S
(B) P ÷ Q × S
(C) P ÷ Q + S
(D) P × Q ÷ S
(E) None of these
Ans : (C)

22. How is P related to T in the expression ‘P + S – T’ ?
(A) Sister
(B) Wife
(C) Son
(D) Daughter
(E) None of these
Ans : (A)

23. In the expression ‘P + Q × T’ how is T related to P ?
(A) Mother
(B) Father
(C) Son
(D) Brother
(E) None of these
Ans : (B)

24. Which of the following means T is wife of P ?
(A) P × S ÷ T
(B) P ÷ S × T
(C) P – S ÷ T
(D) P + T ÷ S
(E) None of these
Ans : (E)

25. In the expression ‘P × Q – T’ how is T related to P ?
(A) Daughter
(B) Sister
(C) Mother
(D) Can’t be determined
(E) None of these
Ans : (D)

Directions : (Q. 26–30) In each of these questions a group of letters is given followed by four combinations of number/symbol lettered (A), (B), (C) & (D). Letters are to be coded as per the scheme and conditions given below. You have to find out the serial letter of the combination, which represents the letter group. Serial letter of that combination is your answer. If none of the combinations is correct, your answer is (E) i.e. None of these :
Letters# Q M S I N G D K A L P R B J E
Number/ Symbol# 7 @ 4 # % $ 6 1 2 £ 5 * 9 8 3

Conditions :
(i) If the first letter is a consonant and the last a vowel, both are to be coded as the code of the vowel.
(ii) If the first letter is a vowel and the last a consonant, the codes for the first and the last are to be interchanged.
(iii) If no vowel is present in the group of letters, the second and the fifth letters are to be coded as ©.

26. BKGQJN
(A) 9©$7©%
(B) ©9$7%©
(C) 91$78%
(D) %1$789
(E) None of these
Ans : (A)

27. IJBRLG
(A) #89*£$
(B) #89*£#
(C) $89*£#
(D) $89*£$
(E) None of these
Ans : (C)

28. BARNIS
(A) 92*#%4
(B) 924#*%
(C) 92*#%9
(D) 42*#%4
(E) None of these
Ans : (E)

29. EGAKRL
(A) #£$21*
(B) £$21*3
(C) £$21*#
(D) #£$21#
(E) None of these
Ans : (B)

30. DMBNIA
(A) 6@9%#2
(B) 2@9%#6
(C) 2@9%#2
(D) 2©9%#2
(E) None of these
Ans : (C)

Directions—(Q. 31–35) Study the following information carefully to answer these questions.
Eight persons A, B, C, D, E, F, G and H work for three different companies namely X, Y and Z. Not more than three persons work for a company. There are only two ladies in the group who have different specializations and work for different companies. Of the group of friends, two have specialization in each HR, Finance and Marketing. One member is an engineer and one is a doctor. H is an HR specialist and works with a Marketing specialist B who does not work for company Y. C is an engineer and his sister works in company Z. D is a specialist in HR working in company X while her friend G is a finance specialist and works for company Z. No two persons having the same specialization work together. Marketing specialist F works for company Y and his friend A who is a Finance expert works for company X in which only two specialists work. No lady is a marketing specialist or a doctor.

31. For which of the following companies does C work ?
(A) Y
(B) X
(C) Z
(D) Data inadequate
(E) None of these
Ans : (A)

32. Which of the following represents the pair working in the same company ?
(A) D and C
(B) A and B
(C) A and E
(D) H and F
(E) None of these
Ans : (E)

33. Which of the following combination is correct ?
(A) C–Z-Engineer
(B) E–X–Doctor
(C) H–X–HR
(D) C–Y–Engineer
(E) None of these
Ans : (D)

34. Who amongst the friends is a doctor ?
(A) H
(B) E
(C) C
(D) Either E or C
(E) None of these
Ans : (B)

35. Which of the following pairs represents the two ladies in the group ?
(A) A and D
(B) B and D
(C) D and G
(D) Data inadequate
(E) None of these
Ans : (C)