NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension: Questions 197 - 203 of 1042

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Question number: 197

» Mathematics » Quadratic Equations

MCQ▾

Question

If one root of 3x 2 = 8x + (2k + 1) is seven times the other, then the value of k is

Choices

Choice (4) Response

a.

23

b.

53

c.

53

d.

23

Question number: 198

» Mathematics » Trigonometry

MCQ▾

Question

The angles of a triangle are x, y and z and such that y-x = z-y = 15, then value of y will be

Choices

Choice (4) Response

a.

75°

b.

60°

c.

50°

d.

70°

Question number: 199

» Physics » Motion and Force

MCQ▾

Question

Inertia is that property of a body by virtue of which the body is

Choices

Choice (4) Response

a.

unable to change by itself the direction of motion

b.

unable to change by itself the state of rest and of uniform linear motion

c.

unable to change by itself the state of uniform motion

d.

unable to change by itself the state, the rest

Question number: 200

» Geography » Major Domains and Landforms

MCQ▾

Question

Mount K2 is the highest mountain peak of

Choices

Choice (4) Response

a.

India

b.

Nepal

c.

Sri Lanka

d.

China

Question number: 201

» Physics » Motion and Force

MCQ▾

Question

When the speed of a moving body is doubled

Choices

Choice (4) Response

a.

its kinetic energy is doubled

b.

its potential energy is doubled

c.

its acceleration is doubled

d.

its momentum is doubled

Question number: 202

» Chemistry » Physical and Chemical Changes

MCQ▾

Question

Evaporation of liquid occur at

Choices

Choice (4) Response

a.

all temperature

b.

boiling point

c.

fixed temperature lower than the boiling point

d.

All of the above

Question number: 203

» Mathematics » Trigonometry

MCQ▾

Question

If cot A = 1 (√ 2 - 1)

1(21)

, then the value of sin A x cos A is

Choices

Choice (4) Response

a.

1/4

b.

1503m

c.

1/2

d.

24

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