PHYSICS:
1. A body thrown vertically upwards attains a maximum height H, while moving upwards if it covers first 3 distance from the ground in time T. Then time taken to cover remaining distance will be:
a) T b) c) d)
2. A projectile time of flight T is related to horizontal range R by equation gT2=2R. The angle of projection is:
a) 45° b) 90° c) 30° d) 60°'
3. If an object of mass 10kg is whirled round a horizontal circle of radius 4m by revolving string inclined at 30° to vertical. If the uniform speed of the object is 5ms-1, the tension of the string (approx) is:
a) 720N b) 960N c) 114N d) 128N
4. Time taken by a radio wave to go and come back from a communication satellite to earth is nearly:
a) S b) S c) S d) 1 S
5. A shell at rest explodes. The centre of mass of the fragments :
a) moves along the parabolic path b) moves along the st. Line
c) move along on elliptical path d) remains at rest
6. The motion of a particle executing SHM is given by x=0.01 sin100Ï€ (t + 0.005) where x is in meters and t in seconds. The time period of motion in second is:
a) 0.01 b) 0.02 c) 0.1 d) 0.2
7. A wire of length L and area of cross section A is made up of young's modulus 'Y'. It is stretched by an amount x, the workdone is:
a) YxA/2L b) Yx2A/L
c) Yx2A/2L d) 2Yx2A/L
8. What is the weight of a body at a distance 2r from the centre of the earth. If the gravitational potential energy of the body at a distance r from the centre of the earth is U?
a) b) c) d) Ur
9. What happens when water at 4°C is heated further:
a) mass increase slightly b) mass decreases slightly
c) volume increases slightly d) volume decreases slightly
10. Steam at 100°C is passed into 1.1kg of water contained in a calorimeter of water equivalent 0.02kg at 15°C till the temperature of the calorimeter and its contents rises to 80°C. The mass of the steam condensed in kg is:
a) 0.135 b) 0.065 c) 0.260 d) 0.130
11. The energy of molecular motion is expressed as:
a) Friction b) Internal energy c) temperature d) potential energy
12. Intensity at any point due to interference of two waves will be maximum, when the path difference at that point is:
a) (2n + 1)λ/2 b) 2nλ c) nλ d) λ/2
13. Focal length of a convex lens will be maximum for:
a) red light b) yellow light c) green light d) blue light
14. If the distance of the far point for a myopia patient is doubled, the focal length of the lens required to cure it will become:
a) double b) half c) three times d) the same
15. The displacement y of particle executing periodical motion is given by y=4cos2(t/2)sin(1000t). This expression may be considered to be a result of the superposition of how many independent harmonic motions.
a) 5 b) 4 c) 3 d) 2
16. At a certain instant, a stationary transverse wave is found to have maximum kinetic energy. The appearance of string at that instant is:
a) sinusoidal shape with amplitude A/3 b) sinusoidal shape with amplitude A/2
c) sinusoidal shape with amplitude A d) straight line
17. The frequency of an open organ pipe is f. If half part of the organ pipe is dipped into water, then its frequency will be:
a) b) 2f c) d) f
18. The work done in carrying a charge of 50μC from a point A to a point B in an electric field is 10mJ. The potential difference (VB – VA) is:
a) -200v b) +200v c) -2kv d) +2kv
19. Two identical cells sends the same current in 2Ω resistance whether connected in series or in parallel. The internal resistance of the cell should be:
a) 2.5Ω b) ½ Ω c) 2Ω d) 1 Ω
20. The direction of current in an Iron-copper thermocouple is:
a) from Cu to Fe at cold junction b) From Fe to Cu at hot junction
c) from Cu to Fe at hot junction d) no current will flow
21. The induced currents always produce expanding magnetic fields round their conductors in a direction that opposes the original magnetic field. This law is called:
a) Lenz's law b) Fleming's law c) ohm's law d) Kirchhoff's law
22. In a circuit, the value of alternating current is measured by hot wire ammeter as 10A. Its peak value will be:
a) 7.07A b) 14.14A c) 20A d) 10A
23. The susceptibility is positive for:
a) ferromagnetic substance b) diamagnetic substance
c) paramagnetic substance d) non magnetic substance
24. The magnetic flux associated with a closed loop is φ = 6t2 + 7t + 1, where φ is in millimetre and t in seconds. What will be the value of induced emf after 2second?
a) 29mv b) 60mv c) 31mv d) 22mv
25. Diode is used as a/an:
a) modular b) oscillator c) amplifier d) rectifier
26. NAND gate is a combination of:
a) AND gate and NOT gate b) AND gate and OR gate
c) NOT gate and OR gate d) NOT gate and NOT gate
27. Cu66(z = 29) is covered to Cu66(z=30) by the emission of:
a) electron b) α-particle c) neutron d) proton
28. If r be the radius of Bohr orbit of H-atom then the radius of same orbit of He++ is:
a) r b) 2r c) d)
29. What will be the ratio of the deBroglie wave lengths of proton and α-particle of same energy?
a) 2:1 b) 1:2 c) 4:1 d) 1:4
30. Threshold wave length for sodium is 5 × 10-7m. Photoelectric emission occurs for light of:
a) any wave length b) wavelength above 6 × 10-7m
c) wavelength below 5 × 10-7m d) all frequency below 5 × 1014Hz
CHEMISTRY:
31. Which of the following compounds has the least tendency to form hydrogen bonds between molecules?
a) NH4OH b) CH3F c) NH3 d) HF
32. The ratio of the difference in energy between the first and second Bohr orbit to that between second and third Bohr orbit in H-atom is:
a) b) c) d)
33. How many molecules are present in one gram of hydrogen?
a) 3.01 × 1023 b) 1.5 × 1023 c) 2.5 × 1023 d) 6.02 × 1023
34. Which of the following molecular orbital has the lowest energy?
a) π*2pz b) π*2py c) σ2px c) σ*2px
35. When equal volumes of the following solutions are mixed, precipitation of AgCl(Ksp = 1.8 × 10-10) will occur only with:
a) 10-10M(Ag+) and 10-10M(Cl-) b) 10-4M(Ag+) and 10-4M(Cl-)
c) 10-5M(Ag+) and 10-5M(Cl-) d) 10-5M(Ag+) and 10-6M(Cl-)
36. The heats of combustion of C2H4, C2H6 and H2 are -1400.5kJ. -1558.3kJ and -285.6kJ. the heat of hydrogenation of ethane is:
a) 273.6kJ b) 1.368kJ c) -136.8kJ d) 13.68kJ
37. A compound formed by element A and B crystallises in cubic structure in which A atoms are at the corners of the cube while B atoms are in the centre of cube. Formula of the compound is:
a) A2B3 b) AB2 c) AB3 d) AB
38. Which of following method is not employed for the purification of colloids?
a) Ultracentrifugation b) Peptisation
c) Dialysis d) Electrodialysis
39. The cost of electricity required to deposit 1g of Mg is Rs. 5.00. How much would it cost to deposit 10g of Al?(Al = 27, Mg = 24)
a) Rs.10.00 b) Rs.27.00 c) Rs.44.44 d) Rs.66.67
40. Oxidation number of +1 for phosphorus is found in:
a) H4P2O7 b) H3PO2 c) H3PO4 d) H3PO3
41. Which has the minimum freezing point?
a) 1 molal CaCl2 solution b) 1 molal urea solution
c) 1 molal NaCl solution d) 1 molal KCl solution
42. If a 6.84% (wt/vol.) solution of cane sugar(mol. Wt = 342) is isotonic with 1.52%(wt/vol.) solution of thiocarbamide, then the molecular weight of thiocarbamide is:
a) 180 b) 60 c) 76 d) 152
43. How many gram of I2 are present in a solution which requires 40ml of 0.11N Na2S2O3 to react with it :
a) 11.4g b) 2.54g c) 0.588g d) 12.7g
44. 75% of a first order reaction was found to complete in 32 minutes. When will 50% of the same reaction complete?
a) 4 minutes b) 8 minutes c) 16 minutes d) 24 minutes
45. The conjugate acid of is:
a) H3PO3 b) H3PO4 c) d)
46. What would happen when a small quantity of H2O2 is added to solution of FeSO4?
a) an electron is added to Fe2+ b) An electron is lost by Fe2+
c) Colour disappear d) H2 is evolved
47. Composition of Kopper's gas is:
a) CO(14 – 16%) + H2(35 – 42%) + CO2(30%) + CH4(10 – 15%)
b) CO(51.1%) + CO2 (12.6%) + H2(34%) + N2(1.9%) + O2(0.1%) + CH4
c) CO(46%) + H2(36.6%) + CO2(14%) + N2(1.1%) + CH4(2.4%)
d) none of the above
48. The correct formula of Borax is:
a) Na2B4O7.8H2O b) Na2[B4O5(OH)4].10H2O
c) Na2B4O7.4H2O d) Na2[B4O5(OH)4.8H2O
49. Chemical reduction is not suitable for:
a) conversion of bauxite into aluminium b) conversion of cuprite into copper
c) conversion of haematite into iron d) conversion of zinc oxide to zinc
50. Calcium cyanamide reacts with steam to form ammonia and:
a) CaCO3 b) Ca(HCO3)2 c) CaO d) Ca(OH)2
51. Central metal ions in a complex acts as:
a) Lewis base b) Bronsted acid c) Lewis acid d) Arrhenius acid
52. Toluene on oxidation with chromyl chloride produces:
a) benzaldehyde b) benzoic acid c) chlorobenzene d) none of these
53. The reagent with which both acetaldehyde and acetone react easily, is:
a) Fehling's solution b) Grignard's reagent c) Shiff's reagent d) Tollen's reagent
55. Aniline, chloroform and alc. KOH on heating give:
a) phenol b) chlorobenzene c) phenylcyanide d) phenyl isocyanide
56. Which has the maximum tendency to undergo E1 elimination?
a) N-butyl bromide b) Isobutyl bromide
c) Tertiary butyl bromide d) Secondary butyl bromide
57. Which of the following does not show geometrical isomerism?
a) 1, 2 – dichloro – 1 – pentene b) 1, 3 – dichloro – 2 – pentene
c) 1, 1 – dichloro – 1 – pentene d) 1, 4 – dichloro – 2 – pentene
58. Among the following, the strongest nucleophile is:
a) C2H5SH b) CH3COO– c) CH3NH2 d) –CH2CN
60. Synthetic polymer which resembles natural rubber is:
a) neoprene b) chloroprene c) glyptal d) none of these
BIOLOGY :
61. Which of the following are coenzymes?
a) NAD, NADP, FAD, FMN b) NAD, vitamins
c) NADH2, FADH2, FAD, Co d) NADH2, Ca, Co
62. Zymase enzyme from yeast was first extracted by
a) Urey b) Miller c) Pasteur d) Buchner
63. Unicellular gametes with multiple jacket is common character of
a) fungi b) algae c) bryophytes d) spermophytes
64. Histone proteins are synthesized during
a) M Phase b) G0 phase c) G2 phase d) S phase
65. Which of the following can be said to be precursor seed bearing plants?
a) Spirogyra b) Dryopteris
c) Selaginella d) Cycas
66. Morphologically flower is modified shoot in which
a) internodes are highly condensed b) internodes are highly elongated
c) nodes are highly condensed d) nodes are highly elongated
67. Which of the following is controlled by multiple alleles?
a) thalasamia b) Colourblindness
c) phenylketonurea d) blood group
68. Among the following sets of fruits, those that belong to the same category, from the point of view of classification are
a) coconut, betel nut and chestnut b) coconut, mango and almond
c) coconut, orange and tomato d) cashew nut, chestnut, coconut
69. Most of important alga in research is
a) Chlorella b) Drosophila c) Spirogyra d) Neurospora
70. Vascular bundles of Cycas is
a) conjoint and open b) conjoint and closed
c) conjoint, collateral and open d) conjoint, collateral and closed
71. Okazaki segments are
a) segment of DNA
b) segment of DNA formed while forming RNA
c) segment of DNA produced during cell division
d) segment of DNA formed during replication
72. Which one is not a pollutant normally?
a) hydrocarbons b) sulphur dioxide
c) carbon monoxide d) carbon dioxide
73. The axillary buds arise
a) endogenously from pericycle b) endogenous from innermost cortex
c) endogenously from cambial tissues d) exogenously from main growing point
74. Pollen grains produced from single anther lobes are genetically
a) one type b) many types c) two types d) four types
75. The cladode is
a) one intenoded long phylloclade b) one intenoded long phyllode
c) one intenoded long rhizome d) one intenoded long sucker
76. Spicules and amoebocytes in a sponge occur in:
a) Pinacoderm b) Choanoderm c) Mesenchyme d) Spongocoel
77. Which one of the following animla is correctly matched with its particular named taxonomic category?
a) Housefly – Musca, an order b) Tiger – tigris, the species
c) Cuttle fish – Mollusca, a class d) Human – Primata, the family
78. In comparision to female, the male cockroach (Periplaneta americana) carries:
a) Anal styles b) Ovipositor
c) Functional wings d) Anal Cerci
79. The ciliated columnar epithelial cells in humans are known to occur in:
a) Fallopian tubes and urethra b) Eustachian tube and stomach lining
c) Bronchioles and Fallopian tubes d) Bile duct and oesophagus
80. One of the constituents of the pancreatic juice while poured into the duodenum in humans is:
a) Enterokinase b) Trypsinogen c) Chymotrypsin d) Trypsin
81. A disease caused by eating fish contaminated by industrial waste containing mercury compounds is called:
a) Osteoarthritis b) Minamata disease
c) Paget's disease d) Hashimoto's disease
82. Vessel in which blood from seminal vesicles of earthworm is collected?
a) Dorsal vessel b) Ventral vessel
c) Subneural vessel d) Lateral oesophageal vessel
83. Which of the following hormones is not a secretion product of human placenta?
a) Prolactin b) Oestrogen
c) Progesterone d) Human chorionic gonadotropin
84. In rabbit, the presence of odontoid process in the centrum is a characteristic of:
a) Atlas vertebra b) Typical cervical vertebra
c) Axis vertebra d) Thoracic vertebra
85. Man whose fossils were found in shivalik hills?
a) Sinanthropus b) Australopithecus
c) Pithecanthropus d) Ramapithecus
86. In mammalian ear, a membranous structure which separate the scala vestibuli and scala media is:
a) Basilar membrane b) Reissner's membrane
c) Autolith membrane d) Tectorial membrane
87. In man, the osmotic centres are situated in:
a) Cerebrum b) Hypothalamus
c) Pituitary gland d) Medulla oblongata
88. Tachycardia is:
a) Fast heart rate b) Slow heart rate
c) Stop heart rate d) Normal heart rate
89. Scyphozoan medura is more commonly known as:
a) Hydra b) Sea-anemone
c) Jelly fish d) Corals
90. Number of spinal nerves in rabbit is:
a) 31 pairs b) 32 pairs c) 37 pairs d) 38 pairs
English:
Read the passage and answer the questions based on it:
If I had been asked in my early youth whether I preferred to have dealings only with men or only with books, my answer would certainly have been in favour of books. In later years , this as become less and less the case. Not that I have had so much better experiences with men than with books, on the contrary, purely delightful book even now come my way more often than purely delightful men. But the many bad experiences with men have nourished the meadow of my life as the noblest book could do so.
91 In the early youth, the author
a) preferred to have dealings only with books
b) liked to have dealings more with men than with books
c) liked to have more dealings with men than with books
d) liked to have more dealings with books than with men
92. The author says that in later years his love for books diminished because
a) he had given up the habit of reading books
b) he did not have many delightful books to read
c) he had better experiences with men tan with books
d) even the bad experiences he had with men were more valuable than what the noblest
books gave
93. Which of the following statements best reflect the main argument of the passage?
a) neither men nor books gave any worth while experience
b) books are always better than men
c) there are purely delightful men than purely delightful books
d) it is the experience with other human beings that nourishes one's life and not the books
Read the passage and answer the questions based on it
I was under the canvas with guns. they smelled clearly of oil and grease . I lay and listened to the rain on the canvas and the clicking of the car over the Ralls. There was a little light come through and I lay and looked at the guns. They had their canvas jackets on. I thought they must have been sent ahead from the third army. The bump on my forehead was swollen , and I stopped the bleeding by lying still and letting it coagulate, then picked away the dried away blood except over the cut.
94. The author lay still because
a) he was injured and bleeding b) he was hiding
c) he hasn't enough space to sit in d) he secretly wanted to know about guns
95. 'Coagulate' means
a) to be dried up b) to stop flowing
c) to collect d) become thick and set
96. The vehicle in which the author was travelled was
a) a motor car b) a railway carriage
c) a motor trolley d) a military truck
97. In the sentence 'they had their canvas jackets on' the word "they' stands for
a) guns b) soldiers
c) railway carriages d) third army
Choose the incorrect word in the given sentences
98. She bought three dozens of oranges
a) oranges b) dozens c) of d) brought
99. Can your child recognize English alphabets?
a) Alphabets b) your c) recognize d) can
100. Our colleges has good furnitures.
a) good b) has c) our d) furnitures
101. You must carry your luggages yourself.
a) your b) carry c) luggages d) yourself
102. The magistrate issued orders for release of the prisoners
a) issued b) orders c) release d) prisoners
Choose the right synonym
103. ABSOLUTION
a) amnesty b) charge
c) conviction d) sensual
104. GROUSE
a) fired b) brave c) complain d) lazy
105. ACUMEN
a) bluntness b) dullness c) drive d) lazy
106. ADHERE
a) renounce b) believe c) disbelieve d) withdraw
Choose the opposite word
107. SEQUENCE
a) progression b) chain
c) break d) succession
108. BENIGN
a) greedy b) cruel
c) complimentary d) perfect
109. AMNESTY
a) pardon b) mercy c) remission d) punishment
Choose the right analogy
110. BORROWING: RENTAL
a) give: take b) dog: animal c) leading: landing d) stealing: theft
111. CHOP: MINCE
a) fry: bake b) pass: fall c) cut: cake d) speak: listen
112. HYGIENE: CLEANLINESS
a) soothe: unnerve b) deaf: dumb
c) laugh: joke d) awareness: consciousness
113. PAYMENT: SETTLEMENT
a) expenditure: spending b) costs: cheap
c) worth: account d) discount: free
Each of the following words is followed by four likely synonyms. One of them is not the correct synonym. Tick it.
114. Difficult
a) calm b) inconvenient c) tough d) hard
115. Sorrow
a) misery b) unhappiness c) beautiful d) sadness
116. Uniformity
a) evenness b) originality c) similarity d) consistency
117. Courtesy
a) respect b) decency c) politeness d) crude
Tick the right alternative
118. The killings of children is
a) infanticide b) felicide c) filicide d) matricide
119. Breaking of religious idols
a) sacrilege b) crusade c) pantheism d) blasphemy
120. High salary no work
a) compensation b) alimony c) sinecure d) gratis
