NSTSE (National Science Talent Search Exam- Unified Council) Class 6: Questions 1112 - 1119 of 2029

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Question number: 1112

» Mathematics » Ratio and Proportion

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MCQ▾

Question

In the given proportion extremes and means are (in respective order)

Choices

Choice (4) Response

a.

45,33 and 27,55

b.

27,45 and 33,55

c.

27,33 and 45,55

d.

27,55 and 45,33

Question number: 1113

» Mathematics » Ratio and Proportion

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MCQ▾

Question

For , the mean proportion is

Choices

Choice (4) Response

a.

2

b.

8

c.

24

d.

12

Question number: 1114

» Mathematics » Practical Geometry

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MCQ▾

Question

An angle to be bisected to obtain an angle of

Choices

Choice (4) Response

a.

and

b.

and

c.

and

d.

and

Question number: 1115

» Physics » Work and Energy

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MCQ▾

Question

Vibrations of bodies produce________.

Choices

Choice (4) Response

a.

Light

b.

Electricity

c.

Sound

d.

Thunder

Question number: 1116

» Physics » Work and Energy

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MCQ▾

Question

Potential energy decreases when ________.

Choices

Choice (4) Response

a.

Velocity of the object increases

b.

Height of the object decreases

c.

Mass of the object increases

d.

Question does not provide sufficient data or is vague

Question number: 1117

» Physics » Work and Energy

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MCQ▾

Question

What is the kinetic energy of a ball of mass 850 g and moving with a speed of ?

Choices

Choice (4) Response

a.

12 J

b.

9 ergs

c.

10.6 J

d.

6.7 N

Question number: 1118

» Physics » Work and Energy

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MCQ▾

Question

What is the work done by a book, which is on the ground for 30 seconds and having 2 kg weight?

Choices

Choice (4) Response

a.

2

b.

0

c.

d.

60

Question number: 1119

» Mathematics » Ratio and Proportion

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MCQ▾

Question

In an office, the number of male employees is 50 and female employees are 30. Then the ratio of the number of female employees to male employees is

Choices

Choice (4) Response

a.

25: 2

b.

3: 5

c.

6: 7

d.

5: 3

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