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SAMPLE PAPER
S A M P L E Q U E S T I O N P A P E R
CG PET 2027
Modelled on the actual exam pattern
.
QUESTIONS MAX MARKS TIME MARKING
135 135 180 Min +1 / 0
GENERAL INSTRUCTIONS
1. This paper contains 135 multiple-choice questions. All questions are compulsory.
2. Each question has four options — (A), (B), (C) and (D) — of which only one is correct.
3. Each correct answer carries 1 mark; there is no negative marking.
4. Total time allowed is 180 minutes. Manage your time across all sections.
5. Use of calculators, mobile phones or any electronic device is not permitted.
6. Attempt the paper first, then check your answers against the Answer Key at the end.
Candidate Name: Roll No.: Date:
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SAMPLE PAPER
CG PET 2027
SAMPLE QUESTION PAPER
Questions 135 Max Marks 135 Time 180 Min Marking +1 / 0
Attempt all questions. Choose the one correct option for each.
PHYSICS
1. 2.
Wattless current means A mass m is performing linear simple harmonic motion,
then which of the following graph represents correctly
(A) the variation of acceleration 'a' corresponding to linear
velocity ' v '?
Current is zero
(A)
(B)
The average power consumed in a cycle is zero
(C)
e.m.f. is zero
(D)
The phase difference between current and potential (B)
difference is zero
(C)
(D)
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3. 4.
In the given circuit, currents I and I are respectively A bar magnet of length 'l' and magnetic dipole moment
1 2
'M' is bent in the form of an arc as shown in fig. The new
magnetic dipole moment will be
(A)
8/7 A, 12/5 A
(A)
(B)
M/2
8/7 A, 12/7 A
(B)
(C)
M
10/7 A, 12/5 A
(C)
(D)
10/7 A, 12/7 A
(D)
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5. 6.
The distance travelled by a particle starting from rest If the self inductance of two coils are L and L ,
1 2
respectively. The maximum possible mutual inductance is
and moving with an acceleration in the third
(A)
second is
L L
1 2
(A)
(B)
L /L
1 2
(C)
(B)
19/3 m
(C)
6m (D)
(D)
4m
7. 8.
At two points P and Q on screen in young's double slit A train moving at a speed of 220 m/s towards a
experiment, wave from slits S and S have a path stationary object, emits a sound of frequency 1000Hz.
1 2
difference of O and /4 respectively. The ratio of Some of the sound reaching the object gets reflected
back to the train as echo. The frequency of the echo as
intensities at P and Q will be:
detected by a person in the train is (velocity of sound in
(A) air = 330 m/s):
3:2 (A)
(B) 3500 Hz
2:1 (B)
(C) 4000 Hz
4:1 (C)
(D) 5000 Hz
5:1 (D)
3000 Hz
Page 5
9. 10.
The number of electrons in 1 coulomb charge are
The magnetic flux linked with a loop is
(A)
where is in milli weber and t is in second. What will be
5.46 * 1029 the e.m.f. induced at t = 2 sec?
(B) (A)
1.6 * 10-19 –49 mV
(C) (B)
6.25 * 1018 –39 mV
(D) (C)
9.5 * 10-16 –31 mV
(D)
–19 mV
11. 12.
A particle starts from rest. Its acceleration (a) versus A particle of mass m is executing oscillations about the
time (t) graph is shown in the figure. The maximum origin on the x-axis. Its potential energy is
speed of the particle will be:
where k is a positive constant. If the
amplitude of oscillation is a, then the time period T is -----
(A)
Proportional to 1/√a
(B)
(A) Independent of a
110 m/s
(C)
(B) Proportional to √a
55 m/s
(D)
(C) Proportional to a3/2
550 m/s
(D)
660 m/s
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13. 14.
Photo electric cell is a device which converts The force on a charge q placed in a uniform electric field
E will be
(A)
(A)
Light energy into electrical energy
(B)
Chemical energy into electrical energy
(B)
(C) qE
Electrical energy into light energy
(C)
(D) E
Magnetic energy into electrical energy
(D)
15. 16.
The angular speed of a flywheel making 120 A thermodynamic system undergoes cyclic process
revolution/minute is ABCDA as shown in fig. The work done by the system in
the cycle is
(A)
(B)
(C) (A)
2P
o
(B)
(D)
2P V
o o
(C)
P V /2
o o
(D)
Zero
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17. 18.
A ray of light travelling in a direction in
A thin convex lens made from crown glass has
incident on a plane mirror. After reflection, it travels
focal length f. When it is measured in two different
liquids having refractive indices 4 /3 and 5/3 , it has the
along the direction .The angle of incidence
focal lengths f and f respectively. The correct relation
1 2
between the focal lengths is is
(A) (A)
f > f, f becomes negative 30o
2 1
(B) (B)
f and f both become negative 45o
1 2
(C) (C)
f > f, f becomes negative 60o
1 2
(D) (D)
f =f >f 120o
1 2
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19. 20.
For a satellite if the time of revolution is T, then its Three conducting rods of same material and cross-section
kinetic energy is proportional to are shown in fig. Temperature of A, D and C are
maintained at 20ºC, 90ºC and 0ºC respectively. The ratio
(A) of the lengths of BC and BD, if there is no flow in AB is
T-1/3
(B)
T-1/4
(C)
1/T3
(A)
(D)
2/9
T-2/3
(B)
9/2
(C)
(D)
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21. 22.
A rod of length L and mass M is bent into form of a semi The dimensional formula for Boltzmann's constant is
circular ring (as shown in figure). The moment of inertia
about XY axis is (A)
(B)
(A)
(C)
(D)
(B)
(C)
(D)
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23. 24.
B-H curve of two different materials P and Q are shown in Three masses of 2kg, 4kg and 4kg are placed at the three
fig. These materials are used to make magnets for points (1,0,0), (1,1,0) and (0,1,0) respectively. The
electric generator, transformer and electro magnetic position vector of it's centre of mass is
core. Then it is proper to use-
(A)
(B)
(A)
(C)
P for electric generators and transformer
(B)
P for electromagnets and Q for electric generators
(D)
(C)
P for transformers and Q for electric generators or
electromagnets
(D)
Q for electromagnets and transformers
25. 26.
The quantity which remains unchanged in a transformer The capacity of a parallel plate capacitor depends on
is
(A)
(A)
Nature of the plates
Voltage
(B)
(B)
Distance between the plates
Current
(C)
(C)
Thickness of the plates
Frequency
(D)
(D)
Potential difference between the plates
None of these
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27. 28.
A point mass m is placed inside a spherical shell of radius A heavy uniform chain lies on a horizontal table-top. If
R and mass M at a distance R/2 from the centre of the the coefficient of friction between the chain and table
shell. The gravitational force exerted by the shell on the surface is 0.25, then the maximum fraction of length of
point mass is the chain, that can hang over one edge of the table is
(A) (A)
20%
(B)
25%
(B)
(C)
35%
(D)
(C)
15%
Zero
(D)
29. 30.
A spring of force constant 800 N/m has an extension of 5 The escape velocity of a body from the surface of the
cm. The work done in extending it from 5 cm to 15 cm is
earth is . The escape velocity of the same body from
(A) a height equal to 7R from earth’s surface will be:
16 J (A)
(B)
8J
(C) (B)
32 J
(D)
24 J
(C)
(D)
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31. 32.
The hydrogen atom is in d-state. For this state values of If mass of a body is M on the surface of the earth, then
m are the mass of the same body on the surface of the moon is
(A) (A)
2, 1, 0 M/6
(B) (B)
–1, 0, 1 Zero
(C) (C)
–2, –1, 0, 1, 2 M
(D) (D)
–1, –2, –3, –4 None of the above
33. 34.
If the number of holes and electrons are n and n
The average Life T and the decay constant of a h e
respectively, then the correct relation for pure
radioactive nucleus are related by the expression
semiconductor
(A)
(A)
(B)
(B)
(C) (C)
(D)
(D)
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35. 36.
A body of mass 1000 kg is moving horizontally with a
velocity 50 m/s. A mass of 250kg is added. Find the final The energy related per fission of a nucleus is
velocity. nearly
(A) (A)
40 m/s 200 eV
(B) (B)
20 m/s 20 eV
(C) (C)
2m/s 200 MeV
(D) (D)
50 m/s 2000 eV
37. 38.
Two rods A and B of same dimension but different For the angle of minimum deviation of a prism to be
materials are welded together as shown in fig. Their equal to its refracting angle, the prism must be made of a
thermal conductivities are K and 2K. The thermal material whose refractive index
conductivity of the composite rod will be:
(A)
lies between and 1
(A) (B)
2/3 K
lies between 2 and
(B)
(C)
2K
is less than 1
(C)
(D)
3K
is greater than 2
(D)
4/3K
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39. 40.
Same force acts on two bodies of different masses 3kg The mass M oscillates in simple harmonic motion with
and 5kg initially at rest. The ratio of times required to amplitude A as shown in fig. The amplitude of point P is
acquire same final velocity is
(A)
5:3
(B)
(A)
25 : 9
A/2
(C)
(B)
9 : 25
2A
(D)
(C)
3:5
A/3
(D)
2A/3
41. 42.
3 moles of oxygen are mixed with 2 moles of helium. The lower end of a capillary tube of radius 'r' is placed
What will be the ratio of specific heats at constant
vertically in a water of density and surface tension S.
pressure and constant volume for the mixture?
The rise of water in the capillary tube is upto height h,
then heat evolved is
(A)
6.7 (A)
(B)
1.5
(C) (B)
4
(D)
None of above
(C)
(D)
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43. 44.
A uniform cylindrical rod of length 'L', cross-sectional A magnet is cut in three equal parts by cutting it
area 'A' and young modulus Y is acted upon by the forces perpendicular to its length. The time period of original
as shown in above fig. The elongation of the rod is magnet is 'T ' in a uniform magnetic field B. Then, the
0
time period of each part in the same magnetic field is
(A)
T /2
0
(A) (B)
2FL/5AY T /3
0
(B) (C)
4FL/3AY T /4
0
(C) (D)
3FL /8AY T
0
(D)
8FL/3AY
45.
The root mean square velocity of hydrogen molecules at
300k is 1930 m/s. The rms velocity of oxygen molecules
at 1200k will be
(A)
765 m/s
(B)
1065 m/s
(C)
965 m/s
(D)
865 m/s
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CHEMISTRY
46. 47.
When mercuric iodide is added to aqueous solution of Benzene reacts with H at 150ºC at 30 atm pressure in
2
potassium iodide: the presence of Ni catalyst to give
(A) (A)
Freezing point is raised Cyclohexene
(B) (B)
Freezing point is depressed Cyclohexane
(C) (C)
Freezing point remains constant n – hexane
(D) (D)
Freezing point may raised or depressed No reaction occur
48.
How many structural isomers are possible for C H Br?
4 9
(A)
2
(B)
3
(C)
4
(D)
5
49.
The question contains statement-1 and statement-2 of the four choices given after the statements, choose the one
that best describe the two statements.
Statement-1 :In strongly acidic solution, aniline becomes more reactive towards electrophile.
Statement-2 : The amino group being completely protonated in strongly acidic solution, the lone pair of electrons on
the nitrogen is no longer available for resonance.
(A)
Statement-1 is false and Statement-2 is true
(B)
Statement-1 is true, Statement-2 is true; Statement-2 is correct explanation of statement -1
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(C)
Statement-1 is true, Statement-2 is true; Statement-2 is not a correct explanation of Statement-1
(D)
Statement-1 is true; Statement-2 is false
50. 51.
Consider following statements: (a) The absolute value of Among the following which are mismatched:
internal energy cannot be evaluated (b) Entropy is a
state function and extensive property (c) Temperature is
an extensive property (d) The standard enthalpy of
formation of an element is always considered to
be zero (e) For an adiabatic process wrong
statements are:
(A)
(A)
(a) and (b)
(a) and (c)
(B)
(B)
(a) and (d)
(b) and (e)
(C)
(C)
(c) and (e)
(c) and (e)
(D)
(D)
(b) and (d)
(a) and (d)
Page 18
52. 53.
Which one of the following will act as the best protective
One mole of gives 3 moles of ions on
colloid?
dissolution in water. One mole of the same complex
reacts with two moles of AgNO solution to yield two (A)
3
moles of AgCl. The structure of the complex is:
Gelatin
(A)
(B)
Starch
(C)
(B)
Gum arabic
(D)
Egg albumin
(C)
(D)
54. 55.
In case of following Bronsted base, the correct order of If ‘a’ is the initial concentration of the reactant and ‘n’ be
basic strength is: the order of the reaction, then half life of the reaction
will be:
(A)
(A)
a1-n
(B) (B)
an-1
(C)
(C) an
(D)
an+1
(D)
Page 19
56. 57.
An organic compound, containing C – 39.13%, H – 2.69% Which statement is correct for dinitrogen pentoxide?
and remaining % were oxygen. Its vapour density was
found to be 46. What will be its molecular formula? (A)
In the gas phase it decomposes into NO , NO and O
(A) 2 2
(B)
Solid N O is ionic
2 5
(B)
(C)
Covalent in solution and gas phase
(D)
(C)
Coloured deliquescent solid
(D)
58. 59.
Pair of species having identical shape for molecule is:
belongs to III rd B group of periodic table. It loses
one α-particle and two − α particles, the new element (A)
belongs to the group.
CF , SF
4 4
(A) (B)
IB BF , PCl
3 3
(B) (C)
IA XeF , CO
2 2
(C) (D)
III B PF , IF
5 5
(D)
III A
Page 20
60. 61.
Which compound would give 5-keto, 2-methyl hexanal The binding energy of the hydrogen nucleus is:
upon ozonolytic?
(A)
(A)
13.6 MeV
(B)
200 MeV
(C)
24 MeV
(B)
(D)
Zero MeV
(C)
(D)
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62. 63.
When the electrons of hydrogen atoms return to L shell
IUPAC name of the complex, is
from shell of higher energy, the series of lines in the
spectrum are of:
(A) (A)
Potassium alumino oxalate P fund series
(B) (B)
Potassium trioxalatoaluminate (III) Lyman series
(C) (C)
Potassium aluminium (I Brackett series
(D) (D)
oxalate D. Potassium trioxalato aluminate (VI) Balmer series
64. 65.
Which of the following structures represents neoprene In following compounds, which one contains least
polymer? oxidation state of iron:
(A) (A)
(B)
(B)
(C)
(C)
(D)
(D)
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66. 67.
Which of following is an anionic detergent? Number of electrons transferred in each case when KMnO
acts as an oxidising agent to give
4
(A)
are respectively,
Sodium stearate
(A)
(B)
3, 5, 4, 1
Sodium lauryl sulphate
(B)
(C)
4, 3, 1, 5
Cetyltrimethyl ammonium bromide
(C)
(D)
1, 3, 4, 5
Glycerol oleate
(D)
5, 4, 3, 1
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68. 69.
Match List I with List II and select the correct answer
using following codes: Then △H is equal to:
(A)
△U +2RT
(B)
△U -2RT
(C)
△U +RT
(D)
△U -RT
(A)
(a)-1, (b)-2, (c)-3, (d)-4, (e)-5
(B)
(a)-5, (b)-4, (c)-3, (d)-2, (e)-1
(C)
(a)-4, (b)-5, (c)-1, (d)-2, (e)-3
(D)
(a)-3, (b)-2, (c)-5, (d)-4, (e)-1
70. 71.
Identify the gas which is adsorbed by activated charcoal: The ionisation potential of which element is highest?
(A) (A)
H H
2
(B) (B)
N He
2
(C) (C)
O Ar
2
(D) (D)
SO F
2
Page 24
72. 73.
Among the following which are mismatched:
The yield of
ammonia does not increase when:
(A)
Pressure is increased
(B)
(A)
Pressure is decreased
. (a) and (c)
(C)
(B)
Temperature is lowered
(b) and (d)
(D)
(C)
Volume of reaction vessel is decreased
(a) and (e)
(D)
(c) and (e)
74. 75.
Among the following compounds that is both When 10 ml of 10 M solution of H SO and 100 ml of 1 M
2 4
paramagnetic and coloured: solution of NaOH are mixed, the resulting solution will
be?
(A)
(A)
Acidic
(B)
(B)
Neutral
(C)
(C)
Alkaline
(D)
Can not be predicted
(D)
Page 25
76. 77.
In the dichromate dianion ( Cr O )2- : In the reaction
2 7
(A)
4 Cr – O bonds are equivalent
(B)
6 Cr – O bonds are equivalent The product E is
(C) (A)
All Cr – O bonds are equivalent
(D)
All Cr – O bonds are non equivalent
(B)
(C)
(D)
Page 26
78. 79.
pH of a solution is 10. The number of hydrogen ions Correct order of electronegativity is:
present per millilitre of solution is:
(A)
(A)
F > O > Cl = N
6.023 * 1023
(B)
(B)
F >Cl > O > N
6.023 * 1013
(C)
(C)
Cl > F > O < N
6.023 * 1010
(D)
(D)
None of the above
6.023 * 107
80. 81.
HIO On heating at 170ºC give:
3
glucose and glucose are
(A)
(A)
I
2
Conformers
(B)
(B)
I O
2 5
Epimers
(C)
(C)
I O
2 4
Anomers
(D)
(D)
O
2
Enantiomers
Page 27
82. 83.
The dissociation energy of CH is 360 kcalmol−1 and that The process of converting hydrated alumina Al(OH) into
4 3
of ethane is 620 kcalmol−1 . The bond energy of C–C bond anhydrous alumina is called
is:
(A)
(A)
Roasting
260 kcal
(B)
(B)
Smelting
980 kcal
(C)
(C)
Dressing
90 kcal
(D)
(D)
Calcination
80 kcal
84. 85.
A de-polarizer used in dry cell is: Autoreduction process is used for the extraction of:-
(A) (A)
Manganese dioxide Cu and Hg
(B) (B)
Potassium hydroxide Zn and Hg
(C) (C)
Ammonium Chloride Cu and Al
(D) (D)
Zinc chloride Fe and Pb
Page 28
86. 87.
2 moles of PCl5 is decomposed in 2 litre closed vessel. At The set of quantum number not possible for an electron
Equilibrium the percentage decomposition of PCl5 is 40%. in an atom is :
The value of Equilibrium constant is:
(A)
(A)
0.267
(B)
(B)
0.0267
(C)
2.67
(C)
(D)
26.7
(D)
88. 89.
The factor △T /K represents: Which pair of the following will not show common ion
f f
effect?
(A)
(A)
Molarity
(B)
Molality (B)
(C)
Normality
(C)
(D)
Formality
(D)
KCN + HCN
Page 29
90.
When CH = CH - COOH is reduced with, LiAlH the
2 4
compound obtained will be:
(A)
CH CH COOH
3 2
(B)
CH = CH - CH OH
2 2
(C)
CH - CH - CH OH
3 2 2
(D)
CH - CH - CHO
3 2
MATHEMATICS
91. 92.
The parametric representation y = 4t + 1, x = 4 + t2 Out of (2n + 1) tickets numbered from 1 to 2n + 1, three
represents are drawn at random. The probability that the numbers
on them are in Arithmetic progression will be:
(A)
(A)
a parabola with focus at (1, 4)
(B)
an ellipse with centre at (4, 1)
(B)
(C)
a parabola with vertex (4, 1)
(D)
(C)
None of these
(D)
None of the above
Page 30
93. 94.
When x300 + 1 is divided by x3 + 1 , then remainder is The slope of a curve, passing through (3, 4) at any point
is reciprocal of twice the ordinate of that point. Then the
(A) curve is :
2
(A)
(B) Parabola
-2
(B)
(C) Hyperbola
3
(C)
(D) Ellipse
None of these
(D)
None of these
95. 96.
If a = 5, b = 3, c = 2in triangle ABC, then triangle ABC is
a
(A)
If then is
right angled triangle
(A)
(B)
a multiple of 5
equilateral triangle
(B)
(C)
a multiple of 6
acute angled triangle
(C)
(D)
0
None of these
(D)
-5
Page 31
97. 98.
The area of a triangle is 10m2 . If its two vertices are (0, If position vectors of A and B are
0), (5, 0) and the third vertex lie on the line x = 5, then
then the position vector of
the third vertex is
point P dividing AB in the ratio 3:4 is :-
(A)
(A)
(4, 5)
(B)
(5, 4)
(B)
(C)
(0, 4)
(D)
(5, 5) (C)
(D)
None of these
Page 32
99. 100.
A bag contains 5 balls and of these it is equally likely that
0, 1, 2, 3, 4, 5 are white. A ball is drawn and if found to
be white. The chance that it is the only white ball, will
be:
(A)
(A)
1/12
(B)
(B) 1/6
(C)
1/15
(D)
1/17
(C)
(D)
None of the above
Page 33
101. 102.
The maximum value of the function
If
(A)
then x =
ee
(B)
(A)
(1/e)e
0
(C)
(B)
1/ee
1
(D)
(C)
None of the above
π/4
(D)
π/6
103. 104.
If are the vertices of a
Differential coefficient of with respect
tetrahedron, then its volume is
(A)
to is:
1/6
(A) (B)
0 6
(B) (C)
-1 1
(C) (D)
1 None of the above
(D)
None of the above
Page 34
105. 106.
The area bounded by curves
The curve is defined in the interval [2, 4].
y = | log | x | | and y = 0 is:
e
Find the coordinates of point P, such that the tangent at
point P is parallel to the chord joining two points of the (A)
curve:
2 sq. units
(A)
(B)
(√2, √4)
4 sq. units
(B)
(C)
(4, 2√3)
8 sq. units
(C)
(D)
(√6, √2)
None of the above
(D)
None of the above
107. 108.
The sum of all 2-digited numbers which leave remainder What is the name of programs that control the computer
3 when divided by 5 is system?
(A) (A)
171 Hardware
(B) (B)
99 Keyboard
(C) (C)
999 Software
(D) (D)
111 Mouse
Page 35
109. 110.
The product of perpendiculars drawn from any point on
Solution of differential equation 4x2 -9y2 = 144 upon its asymptotes is
is
(A)
(A) 8
(B)
36
(B)
(C)
16
(D)
(C)
52
(D)
None of the above
111. 112.
Length of perpendicular from the point (1, 2, 3) to the
If then tan6A + tan6B + tan6C =
line is
(A)
cot 6A.cot 6B.cot 6C
(A)
(B)
0
(C)
(B) 1
(D)
tan6A.tan6B.tan6C
(C)
6/77
(D)
None of the above
Page 36
113. 114.
If are direction cosines of
two concurrent lines, then the direction ratios of the lines
The function is
bisecting the angle between them are:
(A) (A)
Discontinuous at x = –2
(B)
(B)
Continuous at x = –2
(C)
(C) Continuous at x = 3
(D)
None of the above
(D)
115. 116.
Argument of the difference of two complex numbers 3 +
If the ellipse meets the ellipse
4i and 3 - 4i is
in n points, then n =
(A)
(A) π/2
0 (B)
(B) tan-1 4/3
2 (C)
(C) tan-1 3/4
4 (D)
(D) None of these
9
Page 37
117. 118.
Which of the following natural element is the primary
element in computer chips?
(A)
Silicon
(B)
Carbon
(A)
(C)
cos A
Iron
(B)
(D)
cos B
Uranium
(C)
sin C
(D)
cos C
119. 120.
If a line is drawn through a fixed point P(3, 4) to cut the For the following linear differential equation, the
integrating factor will be:
circle at A and B, then PA.PB =
(A)
16
(A)
(B)
9
(C)
41
(B)
(D)
25
(C)
(D)
None of the above
Page 38
121. 122.
The function in the interval (0,1) is If then
(A) (A)
Monotonic decreasing 2
(B) (B)
Monotonic increasing 4
(C) (C)
Neither decreasing nor increasing 8
(D) (D)
None of the above None of the above
123. 124.
If a line makes angles with four diagonals of
If are any two
a cube, then
vectors then the unit vector parallel to is
(A)
4/3 (A)
(B)
8/3
(C)
(B)
3/4
(D)
3/8
(C)
(D)
Page 39
125. 126.
A 28 Meter long wire is broken into two pieces. One piece
If then the maximum is folded as square and another as circle. The lengths of
two pieces will be, when the combined area made by both
value of sinA + sinB is
figures will be minimum:
(A)
(A)
√2
(B)
√3
(B)
(C)
√3/2
(D)
(C)
2
(D)
None of the above
127. 128.
The order and degree of following differential equation
is:
then,
(A)
a = 1 and b = -2/7
(A)
(B)
Order 2 and degree 6
a = 1 and b = 2/7
(B)
(C)
Order 1 and degree 6
a = -1 and b = -2/7
(C)
(D)
Order 2 and degree 4
None of the above
(D)
None of the above
Page 40
129. 130.
If [*] denotes the greatest integer function, then Which of the following device is used for gaming?
(A)
Mic
(A)
(B)
2 + √2
Mouse
(B)
(C)
2 - √2
Joystick
(C)
(D)
1 + √2
Light Pen
(D)
None of the above
131. 132.
The angle of elevation of the top of a tower at any point
In the expansion of the sum of all
on the ground is 30º and that at a point 10 meter nearer
to tower from earlier is 60º. Then the height of the tower coefficients is
is
(A)
(A)
2034
15 meter
(B)
(B)
-2034
10 meter
(C)
(C)
1
5√3 meter
(D)
(D)
-1
None of these
Page 41
133. 134.
Barcode Reader is a / an --------- device.
If the forces and
(A) acting together displace a particle from P(4, -2, -6) to
the point Q(10, -2, 2), then the work done by the forces is
Output
(B) (A)
Input 8 units
(C) (B)
Display 0 units
(D) (C)
Storage 4 units
(D)
None of these
135.
The slope of the tangent at (x, y) to a curve passing
through is given by then the
equation of the curve is :
(A)
(B)
(C)
(D)
None of the above
ANSWER KEY
1. (B) 2. (D) 3. (C) 4. (C) 5. (A) 6. (D) 7. (B)
Page 42
8. (C) 9. (C) 10. (C) 11. (B) 12. (A) 13. (A) 14. (B)
15. (D) 16. (D) 17. (C) 18. (A) 19. (D) 20. (C) 21. (A)
22. (A) 23. (D) 24. (A) 25. (C) 26. (B) 27. (C) 28. (A)
29. (B) 30. (C) 31. (C) 32. (C) 33. (A) 34. (C) 35. (A)
36. (C) 37. (A) 38. (B) 39. (D) 40. (D) 41. (B) 42. (B)
43. (D) 44. (B) 45. (C) 46. (A) 47. (B) 48. (C) 49. (A)
50. (C) 51. (B) 52. (A) 53. (A) 54. (B) 55. (A) 56. (A)
57. (B) 58. (C) 59. (C) 60. (D) 61. (D) 62. (B) 63. (D)
64. (A) 65. (C) 66. (A) 67. (A) 68. (B) 69. (B) 70. (D)
71. (B) 72. (B) 73. (B) 74. (C) 75. (A) 76. (B) 77. (C)
78. (C) 79. (A) 80. (B) 81. (C) 82. (D) 83. (D) 84. (A)
85. (A) 86. (A) 87. (A) 88. (B) 89. (A) 90. (B) 91. (C)
92. (B) 93. (A) 94. (A) 95. (A) 96. (D) 97. (B) 98. (D)
99. (D) 100. (C) 101. (C) 102. (B) 103. (C) 104. (D) 105. (D)
106. (A) 107. (C) 108. (C) 109. (B) 110. (C) 111. (A) 112. (D)
113. (C) 114. (B) 115. (C) 116. (B) 117. (A) 118. (D) 119. (B)
120. (A) 121. (C) 122. (B) 123. (B) 124. (D) 125. (B) 126. (A)
127. (A) 128. (C) 129. (B) 130. (C) 131. (C) 132. (C) 133. (B)
134. (A) 135. (B)