NSTSE (National Science Talent Search Exam- Unified Council) Class 7: Questions 433 - 440 of 1732

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Question number: 433

» Mathematics » Exponents and Powers

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MCQ▾

Question

If then the value of is

Choices

Choice (4) Response

a.

3.73

b.

0.27

c.

1.392

d.

13.92

Question number: 434

» Biology » Nutrition in Plants

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MCQ▾

Question

What energy conversion takes place during photosynthesis?

Choices

Choice (4) Response

a.

Solar energy into electrical energy

b.

Solar energy into chemical energy

c.

Chemical energy into heat energy

d.

Chemical energy into solar energy

Question number: 435

» Physics » Heat

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MCQ▾

Question

What is upper fixed point of Maximum and Minimum thermometers?

Choices

Choice (4) Response

a.

b.

It varies

c.

d.

None of the above

Question number: 436

» Mathematics » Lines and Angles

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MCQ▾

Question

Number of rays that can be drawn from a given point is

Choices

Choice (4) Response

a.

2

b.

8

c.

5

d.

Infinity

Question number: 437

» Mathematics » Comparing Quantities

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MCQ▾

Question

A reduction of 25 % in the price of rice enabled a person to buy 5 kg more for Rs. 120. Find the original price.

Choices

Choice (4) Response

a.

Rs. 6

b.

Rs. 8

c.

Rs. 24

d.

None of the above

Question number: 438

» Mathematics » Integers

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MCQ▾

Question

Integer used to represent walking 5 km towards the south is

Choices

Choice (4) Response

a.

Walking 5 km towards the north

b.

-5 km

c.

+5 km

d.

-5

Question number: 439

» Mathematics » Exponents and Powers

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MCQ▾

Question

The value of is

Choices

Choice (4) Response

a.

b.

c.

5

d.

25

Question number: 440

» Mathematics » Triangle and Properties

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MCQ▾

Question

The Centroid of a triangle is the point of concurrence of its

Choices

Choice (4) Response

a.

Medians

b.

Angle bisectors

c.

Altitudes

d.

Perpendicular bisectors

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