NSTSE (National Science Talent Search Exam- Unified Council) Class 7: Questions 501 - 507 of 1732

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Question number: 501

» Physics » Heat

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MCQ▾

Question

The change of a gas or vapor to a liquid, either by cooling or by being subjected to increased pressure is known as:

Choices

Choice (4) Response

a.

Melting

b.

Condensation

c.

Freezing

d.

Sublimation

Question number: 502

» Mathematics » Integers

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MCQ▾

Question

Difference of sums of 678 and -345 from 340 and 632

Choices

Choice (4) Response

a.

- 639

b.

+1305

c.

+ 639

d.

- 1305

Question number: 503

» Mathematics » Rational Numbers

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MCQ▾

Question

The result obtained by multiplication of and is a ________.

Choices

Choice (4) Response

a.

Either positive or negative rational number

b.

Neither positive nor negative rational number

c.

Negative rational number

d.

Positive rational number

Question number: 504

» Mathematics » Rational Numbers

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MCQ▾

Question

By what rational number should be multiplied to obtain 34?

Choices

Choice (4) Response

a.

b.

c.

d.

All of the above

Question number: 505

» Mathematics » Fractions and Decimals

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MCQ▾

Question

The decimal number of .

Choices

Choice (4) Response

a.

0.3

b.

0.65

c.

0.60

d.

0.20

Question number: 506

» Mathematics » Triangle and Properties

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MCQ▾

Question

The Incenter of a triangle is the point where

Choices

Choice (4) Response

a.

The bisectors of the angles of the triangle meet

b.

The medians meet

c.

The altitudes meet

d.

The right bisectors of the sides of the triangle meet

Question number: 507

» Physics » Motion and Time

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MCQ▾

Question

If an object have zero displacement does it mean that the distance of the object is also zero?

Choices

Choice (4) Response

a.

Question is incomplete

b.

No

c.

Yes

d.

All of the above

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