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1 / 192

Category: Math Ch 5 Class 12

(0,0) is satisfied by

? − ? < 10

2? + 5? > 10

? − ? ≥ 13

None

2 / 192

Category: Math Ch 5 Class 12

a

b

c

d

3 / 192

Category: Math Ch 5 Class 12

The graph of a linear equation of the form ?? + ?? = ? is a line which divides the whole
plane into ______ disjoints parts.

Two

four

more than four

infinitely many

4 / 192

Category: Math Ch 5 Class 12

A function which is to be maximized or minimized is called______ function

Subjective

objective

qualitative

quantitative

5 / 192

Category: Math Ch 5 Class 12

The feasible solution which maximizes or minimizes the objective function is called

Exact solution

optimal solution

final solution

objective function

6 / 192

Category: Chemistry Ch 13 Class 12

Amino acids are prepared by?

Suckers synthesis

Dow's method

h) Williamson's synthesis

Sabatier-Sendern's synthesis

7 / 192

Category: Physics Ch 10 Class 11

A convex lens of focal length ‘f1’and a concave lens of focal length ‘f2’ are placed in contact. The focal
length of the combination is

f2 + f1

f2 – f1

f1f2/f2+f1

f1f2/f1-f2

8 / 192

Category: Physics Ch 10 Class 11

Dioptre power of an concave lens of 10 cm focal length is

10 dioptre

-10 dioptre

1/10 dioptre

-1/10 dioptre

9 / 192

Category: Physics Ch 10 Class 11

The minimum distance between an object and its real image in a convex lens is

2 f

2.5 f

3 f

4f

10 / 192

Category: Physics Ch 10 Class 11

A lens, which is thicker at the center and thicker at the edges, is called.

Concave lens

Convex lens

Plano convex lens

Plano concave lens

11 / 192

Category: Physics Ch 3 Class 11

If a face acts on a body for 2 sec and its rate of change of momentum is 50, the force acting on the body is:

100

50

25

None

12 / 192

Category: Physics Ch 3 Class 11

Which of the following changes, when particle Is moving with uniform velocity?

Speed

Velocity

Acceleration

Position Vector

13 / 192

Category: Physics Ch 3 Class 11

When a car moves with constant velocity force on it is

Up

Down

Left

Zero

14 / 192

Category: Physics Ch 3 Class 11

A body with constant speed can still be accelerating. This statement Is:

True

False

Depends on the frame of reference

None of these

15 / 192

Category: Physics Ch 13 Class 12

A and B are bulbs connected in series with 40-volt battery and a bulb C is connected with 40-volt battery Glow of bulbs will be:

Same glow In all 3 bulbs

Same glow in bulbs A and B but different in bulb C

Different glow In all 3 bulbs

None of these

16 / 192

Category: Physics Ch 13 Class 12

Conductivity equals:

AR/L

1/AR

1/p

Both b and c

17 / 192

Category: Physics Ch 13 Class 12

n which of the following more heat energy is produced?

A bulb of resistance 5m ohm operated for 1 min by suppling a current of 120 A

An Iron producing heat energy of 2 kJ

A tube working for 2 mins with a supply of 50A current and offering a resistance of 0.02 ohms

Both a and c produce same energy

18 / 192

Category: Physics Ch 5 Class 11

Js is the unit of:

linear momentum

Angular momentum

Energy

Mass

19 / 192

Category: Physics Ch 5 Class 11

Unit of Angular Momentum? a) Kg m2 s’1b) c) Js-1 d) Both a and b

Kg m2 s-1

Js

Js-1

Both a and b

20 / 192

Category: Chemistry Ch 12 Class 12

Metaformaldehyde is a result of?

Condensation

Reduction

Polymerization

Oxidation

21 / 192

Category: Chemistry Ch 12 Class 12

Which of the following represent the formula of Ketone?

R2C=O

RCHO

ROR

RCOOH

22 / 192

Category: Math Ch 8

a

b

c

d

23 / 192

Category: Chemistry Ch 1 Class 12

Periodic table is divided into groups A and 6:

To differentiate between normal and transition elements

To differentiate between metals and non-metals

To differentiate between d and f block elements

None of these

24 / 192

Category: Physics Ch 19 Class 12

If Compton shift is half of Compton wavelength, then the scattering angle would be:

60

30

90

120

25 / 192

Category: Physics Ch 19 Class 12

If temperature on Kelvin scale Is reduced to half, what would be the effect on the energy of radiations?

Increase 8 times

Decrease 8 times

Increase 16 times

Decrease 16 times

26 / 192

Category: Physics Ch 19 Class 12

Value of Wien’s constant is?

2.9 x 10^3 K

2.9 x 10^3 K/m

2.9 x 10^3 m K

2,9 x 10^3 m

27 / 192

Category: Physics Ch 19 Class 12

Which of the following Is correct?

Only I Is correct

Only II Is correct

Both are correct

None of these

28 / 192

Category: Physics Ch 19 Class 12

Sunlight will emit photo electrons when striking which of the following

Plastic

Water

Wood

Metallic object

29 / 192

Category: English Analogies

Teeth : Chew

Mind : Think

Sweater : Heat

Food : Taste

Eyes : Flicker

30 / 192

Category: English Analogies

Weight : Kilogram

Seconds : Hours

Distance : Kilometer

Bushel : Corn

Mile : Length

31 / 192

Category: English Analogies

Arrows : Quiver

Fear : Tremble

Money : Bank

Sound : Music

Coin : Mint

32 / 192

Category: English Analogies

Yawn : Boredom

Anger : Madness

Dream : Sleep

Smile : Amusement

Impatience: Rebellion

33 / 192

Category: English Analogies

Chair : Carpenter

Grass : Gardener

Medicine : Doctor

Bridge : Engineer

Radio : Radiologist

34 / 192

Category: Chemistry Ch 5 Class 11

Which orbitals always possess same energy:

Hybrid orbitals

Degenerate orbitals

None of these

Both a and b

35 / 192

Category: Chemistry

Water in solution acts as?

Acid

Base

May be acid or base

None of these

36 / 192

Category: Chemistry

Bond energy of C-CI in kJ/moles Is:

More than that of C-F

Less than C-Br

More than that of C-Br but less than C-I

More than that of C-Br and C-I

37 / 192

Category: Physics Ch 14 Class 12

Which of the following is incorrect?

F ∝ l

F ∝ sine

F ∝ L

F ∝ 1/B

38 / 192

Category: Physics Ch 14 Class 12

What are dimensions of Magnetic Flux

a

b

c

d

39 / 192

Category: Physics Ch 14 Class 12

Ammeter lies in

Series

Parallel

Either a or b

None of these

40 / 192

Category: Math Ch 13

a

b

c

d

41 / 192

Category: Math Ch 13

a

b

c

d

42 / 192

Category: Math Ch 13

a

b

c

d

43 / 192

Category: Math Ch 13

a

b

c

d

44 / 192

Category: Chemistry Ch 4 Class 11

Which of the following compound has the highest boiling point?

Water

HCL

Ammonia

HF

45 / 192

Category: Physics Ch 4 Class 11

Which one of them is not conservative force?

Gravitational force

Tension in string

Elastic spring force

Electric force

46 / 192

Category: Physics Ch 4 Class 11

Work done by retarding force is:

Positive

negative

Zero

None of these

47 / 192

Category: Physics Ch 4 Class 11

Two bodies X of mass 4kg and Y of mass 6 kg have same linear momentum. If the kinetic energy of Y is 48 J then kinetic energy of body X is:

48 J

64 J

72 J

96 J

48 / 192

Category: Physics Ch 17 Class 12

Pascal is equal to:

Newton meter squared

Newton per meter squared

Newton meter cubed

Newton per meter cubed

49 / 192

Category: Physics Ch 17 Class 12

If stress is doubled, then volume becomes

Double

Half

Four times

None of these

50 / 192

Category: Math Ch 7

a

b

c

d

51 / 192

Category: Math Ch 7

a

b

c

d

52 / 192

Category: Physics Ch 18 Class 12

When semi-conductors dopped In
then they are p-type

Pentavalent

Trivalent

Both a and b

None of these

53 / 192

Category: Math Ch 2 Class 12

a

b

c

d

54 / 192

Category: Math Ch 2 Class 12

a

b

c

d

55 / 192

Category: Math Ch 2 Class 12

a

b

c

d

56 / 192

Category: Math Ch 2 Class 12

a

b

c

d

57 / 192

Category: Math Ch 2 Class 12

a

b

c

d

58 / 192

Category: Math Ch 2 Class 12

a

b

c

d

59 / 192

Category: Math Ch 2 Class 12

a

b

c

d

60 / 192

Category: Math Ch 2

Squaring a number is a:

Unary operation

binary operation

relation

Function

61 / 192

Category: Chemistry Ch 16 Class 12

Ozone Is

02

03

04

ps

62 / 192

Category: Chemistry Ch 16 Class 12

Function of ozone Is?

To filter UV radiations

Act as a reducing agent

Act as an antibiotic

None of these

63 / 192

Category: Chemistry Ch 6 Class 11

which type of hybridization doesn’t exist?

Sp4

Sp3

Sp2

Sp

64 / 192

Category: Chemistry Ch 6 Class 11

How many orbitals intermix in sp hybridization?

2

3

4

5

65 / 192

Category: Math Ch 1 Class 12

a

b

c

d

66 / 192

Category: Math Ch 1 Class 12

The graph of linear equation is always a

Straight line

parabola

circle

cube

67 / 192

Category: Math Ch 1 Class 12

If a graph express a function , then a vertical line must cut the graph at

One point only

Two points

More than one point

No point

68 / 192

Category: Math Ch 1 Class 12

a

b

c

d

69 / 192

Category: Math Ch 1 Class 12

a

b

c

d

70 / 192

Category: Physics Ch 2 Class 11

{j * j}.i

1

-1

2

0

71 / 192

Category: Physics Ch 2 Class 11

If a Force F of magnitude 5N makes an angle of 60 with x-axis, the x-component of the vector will
be:

F/2

√3F/2

F/√2

F

72 / 192

Category: Math Ch 4

73 / 192

Category: Math Ch 4

10. Product of cube roots of -1 is:

0

-1

1

None

74 / 192

Category: Physics Ch 8 Class 11

Speed of sound in vacuum is:

340 m/s

3 x 10^8 m/s

4000 ft/s

None of these

75 / 192

Category: Physics Ch 8 Class 11

Blue colored source is seen Red if

Source is moving away from observer

Observer is moving away from source

Gamma rays' effect is observed

None of these

76 / 192

Category: Chemistry Ch 7 Class 11

Heat of vaporization of water is kcal/kg

574

674

474

364

77 / 192

Category: Math Ch 4 Class 12

The point where the medians of a triangle intersect is called_________ of the triangle.

Centroid

centre

orthocenter

circumference

78 / 192

Category: Math Ch 4 Class 12

a

b

c

d

79 / 192

Category: Math Ch 4 Class 12

If all the sides of four sided polygon are equal but the four angles are not equal to ??° each
then it is a

Kite

rhombus

||gram

trapezoid

80 / 192

Category: Math Ch 4 Class 12

The two intercepts form of the equation of the straight line is

? = ?? + ?

? − ?1 = ?(? − ?1)

?/?+?/?= 1

????? + ????? = p

81 / 192

Category: Math Ch 4 Class 12

The lines lying in the same plane are called

Collinear

coplanar

non-collinear

non-coplanar

82 / 192

Category: Physics Ch 15 Class 12

When a conductor moves In magnetic field the Induced emf Is

Motional

Rotational

Transferal

All of these

83 / 192

Category: Physics Ch 15 Class 12

Induced emf depends upon:

v

B

Magnetic force

All of these

84 / 192

Category: Physics Ch 15 Class 12

A D.C generator is converted in A.C generator by

Increasing the rings

Replacing split rings by slip rings

none

Decreasing the rings

85 / 192

Category: Physics Ch 15 Class 12

Electric Generators work on the principle of:

Coulomb's law

Newton's law of gravitation

Ampere's law

Electromagnetic Induction

86 / 192

Category: Intelligence Number Reasoning

a

b

c

d

87 / 192

Category: Intelligence Number Reasoning

a

b

c

d

88 / 192

Category: Physics Ch 1 Class 11

Unit of pressure?

Kelvin

Candela

Pascal

Joule

89 / 192

Category: Physics Ch 1 Class 11

Least count of micrometer screw gauge is

0.02 cm

0.01 cm

0.01 mm

0.02 mm

90 / 192

Category: English – Synonyms and Antonyms

Choose the word closest in meaning to “Cardinal”

Prehistoric

Prevailing

Novel

Contemporary

91 / 192

Category: English – Synonyms and Antonyms

Choose the word most opposite in meaning to “Fallacy”

Paradox

Flaw

Accuracy

Prejudice

92 / 192

Category: English – Synonyms and Antonyms

Choose the word most opposite In meaning to “Abandon”

Difficult

Forsake

Hold

Dispose

93 / 192

Category: English – Synonyms and Antonyms

Choose the word most opposite in meaning to “Incomparable”

Unique

Rival

Attire

Routine

94 / 192

Category: Intelligence Sequences and Series

find the missing number in the pattern given below: If 7 + 5 = 4925 5 + 4= 2516 then 3 + 2 = ?

a) 1.5

9004

94

76 2

95 / 192

Category: Intelligence Sequences and Series

Find the missing number in the pattern given below:

4 9 2

8 5 14

10 8

6

8

10

9

96 / 192

Category: Physics Ch 12 Class 12

Unit of permittivity in free space is?

f/m

F

Fm

C/sec

97 / 192

Category: Physics Ch 12 Class 12

If the electric field is E = x/y then y is?

Positive test charge

Negative charge

Force

None of these

98 / 192

Category: Physics Ch 12 Class 12

Two charges are separated by a distance r, in presence of which of the following the force between them will be minimum?

Distilled Water

Oil

Air

Vacuum

99 / 192

Category: Physics Ch 12 Class 12

0.37q charge Is stored on the capacitor, what will be the current?

37%

63%

86%

None

100 / 192

Category: Physics Ch 12 Class 12

What is farad of electricity?

A/s

6.02×10^23 electrons charge

Coulomb x volt

None of these

101 / 192

Category: Physics Ch 12 Class 12

The unit of the product of RC in the charging of a capacitor Is:

Ohm

Farad

Second

None of the above

102 / 192

Category: English Reading Comprehension

Passage 4 – Erosion in America Erosion of America’s farmland by wind and water has he en a and grasslands under the plow In the nineteenth century. By the 1930s, more than 282 million acres offarmland were damaged by erosion. After 40 years of conservation efforts, soil erosion has due to new demands placed on the land by heavy crop production. In the years ahead, soil the pollution problems it causes, are likely to replace petroleum scarcity as the nation’s natural resource problem. It is pointed out in the reading that In America

a) Petroleum is causing heavy soil erosion and pollution problems

b) Heavy crop production is necessary to meet the demands and to prevent a disaster

c) Soil erosion has been hastened due to the overuse of farming lands

d) Water is undoubtedly the largest cause of erosion accelerated erosion and critical most

103 / 192

Category: English Reading Comprehension

Passage 6 Last summer, we decided to spend our vacation at the beach because the weather was very hot in the mountains. The travel agent said that traveling by bus was the cheapest way, but we went by plane because it was faster. We wanted to have more time to spend at the beach. The weather was beautiful, and we had a great time.

We decided to go to the beach because

a) It was cheaper than going to the mountains

b) The travel agent said that it was the cheapest

c) The weather was hot in mountains

d) we wanted to spend time at the beach

104 / 192

Category: Math Ch 7 Class 12

a

b

c

d

105 / 192

Category: Math Ch 7 Class 12

a

b

c

d

106 / 192

Category: Math Ch 7 Class 12

Which of the following can be the direction angles of some vector

45°, 45°, 60°

30°, 45°, 60°

45°, 60°, 60°

obtuse

107 / 192

Category: Math Ch 7 Class 12

A point P in space has __________ coordinates.

1

2

3

infinitely many

108 / 192

Category: Math Ch 7 Class 12

a

b

c

d

109 / 192

Category: Math Ch 7 Class 12

Two vectors are said to be negative of each other if they have the same magnitude and
__________direction.

Same

opposite

negative

parallel

110 / 192

Category: Math Ch 7 Class 12

If any two vectors of scalar triple product are equal, then its value is equal to

1

0

-1

2

111 / 192

Category: Math Ch 7 Class 12

a

b

c

d

112 / 192

Category: Math Ch 6 Class 12

The line perpendicular to the tangent at any point ?(?, ?) is known as;

Tangent line

Normal at ?

Slope of tangent

None of these

113 / 192

Category: Math Ch 6 Class 12

a

b

c

d

114 / 192

Category: Math Ch 6 Class 12

The angle inscribed in semi-circle is:

?/2

?/3

?/4

None of these

115 / 192

Category: Math Ch 6 Class 12

a

b

c

d

116 / 192

Category: Math Ch 6 Class 12

The locus of a revolving line with one end fixed and other end on the circumference of a circle
of a circle is called:

a sphere

a circle

a cone

a conic

117 / 192

Category: Math Ch 6 Class 12

The foci of hyperbola always lie on :

? − ????

?????????? ???s

? − ????

Conjugate axis

118 / 192

Category: Math Ch 6 Class 12

a

b

c

d

119 / 192

Category: Chemistry Ch 15 Class 12

In Paper industry, sodium sulphite is buffered with

Sodium carbonate

Sodium hydroxide

Sodium acetate

Both a and b

120 / 192

Category: Chemistry Ch 15 Class 12

What is used in cement manufacture?

Limestone

Starch

Potassium Oxide

Both a and b

121 / 192

Category: Chemistry Ch 4 Class 12

H2SO4 is used in industries of?

Paint

Textile

Rubber

Aluminum

122 / 192

Category: Intelligence Coding — Decoding

If PXWR is coded for RAIN then using this logic, how should PAIN be coded?

OXWR

OXWS

NXWR

NXWS

123 / 192

Category: Chemistry Ch 3 Class 11

Statement of Graham’s Law is

The rate of diffusion is directly proportional to the square root of its density

The rate of diffusion is inversely proportional to the square of its density

The rate of diffusion is inversely proportional to its density.

The rate of diffusion is inversely proportional to the square root of its density

124 / 192

Category: Physics Ch 16 Class 12

Reactance of an Inductor Is given by:

wL

1/wL

wC

1/wC

125 / 192

Category: Physics Ch 16 Class 12

Voltage Is current In RC circuit.

Leading

Lagging

In Phase

None of these

126 / 192

Category: Chemistry Ch 6 Class 12

Which of the following has the lowest boiling point?

Titanium

Chromium

Manganese

Vanadium

127 / 192

Category: Chemistry Ch 8 Class 11

a

b

c

d

128 / 192

Category: Intelligence Direction Sense

In morning, All and Fallon are standing In front of each oilm. All’s shadow Is to the right of Farhat,. In which direction Is Farhan standing?

Cag

North

West

South

129 / 192

Category: Intelligence Direction Sense

A man went 15 km to the west of Ids house:, then ttuntal loft and walked 20 km. Ile Well turned east and walked 25 km and finally turning loft covered 20 kin. ‘low far was he Iro► his house? a) 5 km h) 10 km c) 40 km (I) 80 km el II north Is northwest, west Is southwest then what Is south?b) N

South East

North-east

South-west

None of these

130 / 192

Category: Physics Ch 11 Class 11

As a result of the natural process the entropy

Increases

Remains Same

Decreases

Either a or c

131 / 192

Category: Chemistry Ch 10 Class 12

Reaction by Grignard reagent are mostly

Exothermic

Endothermic

Room temperature

Is highly reactive by both endothermic and exothermic

132 / 192

Category: Chemistry Ch 10 Class 12

When Grignard reagent reacts with 1120, which of the following is formed

Parent alkane

Alkyl halide c

Alcohol

All are possible

133 / 192

Category: Chemistry Ch 9 Class 11

What is the molality of 92 g toluene In 250 g benzene?

4 mol/kg

1 mol/kg

6mol/kg

3 mol/kg

134 / 192

Category: Physics Ch 9 Class 11

If an Electromagnetic wave is plane polarized, then the direction of electric field and magnetic field will be

Perpendicular

Parallel

Along direction of propagation of wave

None of these

135 / 192

Category: Physics Ch 9 Class 11

Which of the following can be the objective of Polarization:

Decrease in E

Decrease in capacitance

Decrease in current

None of these

136 / 192

Category: Physics Ch 21 Class 12

) Which can damage eye?

X•rays

Gamma rays

Laser

All of these

137 / 192

Category: Physics Ch 21 Class 12

There are leptons

3

4

5

6

138 / 192

Category: Physics Ch 21 Class 12

A nucleus weighs less than Its sum of nucleons, a quantity known as the

Mass defect

binding energy

Packing fraction

All of these

139 / 192

Category: Physics Ch 21 Class 12

Human body emits which of the following radiation?

X-rays

Ultraviolet

Infrared

Gamma rays

140 / 192

Category: Intelligence Odd One Out

29) Choose the odd one out

Tin

Iron

Gold

Silver

141 / 192

Category: Intelligence Odd One Out

Pick the odd one out

Mountain

Mound

Peak

Valley

142 / 192

Category: Intelligence Odd One Out

Pick the odd one out

Trunk

Tree

Leaf

Flower

143 / 192

Category: Physics

Which is most sensitive to human eye?

Red

Blue

Green

Yellow

144 / 192

Category: Physics

Which is evaporating cooler?

Air conditioner

Desert cooler

Room cooler

Projector

145 / 192

Category: Physics

In modern day electrical arrangements, which of the following is connected in series with the others?

Fan

Bulb

Tube Lights

None of these

146 / 192

Category: Chemistry Ch 14 Class 12

Which of the following is not a disaccharide?

Sucrose

Lactose

Raffinose

Dextrin

147 / 192

Category: Chemistry Ch 11 Class 12

14) Ethanol and Methanol can be separated by:

Cannizzaro's reaction

Iodoform test

b) Lucas Test

Tolien's test

148 / 192

Category: Math Ch 14

12. General solution of every trigonometric equation consists of :

One solution only

two solutions

infinitely many solutions

no real solution

149 / 192

Category: Math Ch 14

a

b

c

d

150 / 192

Category: Math Ch 14

a

b

c

d

151 / 192

Category: Math Ch 14

a

b

c

d

152 / 192

Category: Chemistry Ch 3 Class 12

Borax bead test is used to separate:

) Metallic cations

Non-metallic cations

Metallic anions

Non-metallic anions

153 / 192

Category: Math Ch 12

a

b

c

d

154 / 192

Category: Math Ch 6

The sum of terms of a sequence is called:

Partial sum

Series

Finite sum

none of these

155 / 192

Category: Math Ch 6

4. As sequence whose range is ? ?. ?., set of real numbers is called:

Real sequence

Imaginary sequence

Natural sequence

Complex sequence

156 / 192

Category: Math Ch 6

The sum of terms of a sequence is called:

Partial sum

Series

Finite sum

none of these

157 / 192

Category: Math Ch 10

Fundamental law of trigonometry is , ???(? − ?)

???????? + ????????

???????? − ????????

???????? + ????????

???????? − ????????

158 / 192

Category: Math Ch 10

Angles associated with basic angles of measure ? to a right angle or its multiple are
called:

Coterminal angle

angle in standard position

Allied angle

obtuse angle

159 / 192

Category: Chemistry Ch 5 Class 12

Noble gasses have?

High ionization energ

Zero ionization Energy

Low ionization energy d)

None of these

160 / 192

Category: Chemistry Ch 5 Class 12

Bleaching powder is agent?

Oxidizing

Reducing

Both a and b

None of these

161 / 192

Category: Math Ch 5

a

b

c

d

162 / 192

Category: Math Ch 5

An open sentence formed by using sign of “ = ” is called a/an

Equation

Formula

Rational fraction

Theorem

163 / 192

Category: Chemistry Ch 8 Class 12

The general formula of Methane Dichloride is:

CH3Cl2

CH4Cl2

CH2Cl2

None of these

164 / 192

Category: Chemistry Ch 8 Class 12

In which of the following C-C bond length is the minimum?

Alkane

Alkene

Benzene

Same length in all

165 / 192

Category: English Grammar

If our friends are not able to take us in their car, we must make airport- arrangements to go to the

Alternative

Another

Alternate

Possible

166 / 192

Category: English Grammar

Those who persist In the endeavor at long last triumph – the odds of life.

Over

On

Upon

About

167 / 192

Category: English Grammar

Many — decisions were taken at the meeting.

Hectic

Historic

Historical

Histrionic

168 / 192

Category: English Grammar

Some regions of our country still remain — to the average man.

inaccessible

Impossible

Impermeable

Impenetrable

169 / 192

Category: English Spellings Correction

Choice Correct Spelling

Endeavour

Andeavour

Endiavour

Endeavor

170 / 192

Category: English Spellings Correction

Choice Correct Spelling

Baundary

Boundary

Bondary

Boundery

171 / 192

Category: English Spellings Correction

Choice Correct Spelling

Anvironment

Enveronment

Envirunment

Environment

172 / 192

Category: English Spellings Correction

Choice Correct Spelling

Grievances

Grevances

Grievences

Grievinces

173 / 192

Category: English Spellings Correction

Choice Correct Spelling

Disciple

Desciple

Diseiple

Discipile

174 / 192

Category: Physics Ch 7 Class 11

Seconds pendulum has time period

1 sec

2 sec

4 sec

0.5 sec

175 / 192

Category: Physics Ch 7 Class 11

If T is to be increased to 37 then length of pendulum should be increased by:

9 times

8 times

10 times

20 times

176 / 192

Category: Physics Ch 7 Class 11

A vibrator produces 25 waves in 5 seconds. What is its time period?

2

1/2

1/5

None of the above

177 / 192

Category: Physics Ch 7 Class 11

What is the kinetic energy at the extreme position during SHM?

Zero

Maximum

Minimum

Constant

178 / 192

Category: Physics Ch 7 Class 11

What is the time period of sin(wt) ?

2πf

2πt

Both a and b

None of these

179 / 192

Category: Math Ch 9

The system of angular measurement in which the angle is measured in radian is called:

Sexagesimal System

Circular System

English System

Gradient System

180 / 192

Category: Math Ch 9

If the rotation of the angle is counter clock wise, then angle is:

Negative

Positive

Non-Negative

None of these

181 / 192

Category: Math Ch 9

a

b

c

d

182 / 192

Category: Math Ch 3

If all entries of a square matrix of order ? is multiplied by ?, then value of |??| is equal to:

?|?|

?^2 |?|

?^3 |?|

|?|

183 / 192

Category: Math Ch 3

8. If a matrix A has only one column then it is called:

Row vector

Column vector

square matrix

Rectangle matrix

184 / 192

Category: Chemistry Ch 7 Class 12

Carbonyl group is present in

Glycol

Glycerol

Dihydrid alcohol

None of these

185 / 192

Category: Math Ch 3 Class 12

a

b

c

d

186 / 192

Category: Math Ch 3 Class 12

a

b

c

d

187 / 192

Category: Math Ch 3 Class 12

a

b

c

d

188 / 192

Category: Math Ch 3 Class 12

a

b

c

d

189 / 192

Category: Math Ch 3 Class 12

a

b

c

d

190 / 192

Category: Math Ch 3 Class 12

a

b

c

d

191 / 192

Category: Math Ch 3 Class 12

a

b

c

d

192 / 192

Category: Math Ch 3 Class 12

a

b

c

d

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