NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 720 - 727 of 2000

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Question number: 720

» Mathematics » Number Systems

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MCQ▾

Question

This property is

Choices

Choice (4) Response

a.

Closure

b.

Associative

c.

Identity

d.

Commutative

Question number: 721

» Mathematics » Number Systems

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MCQ▾

Question

How many pieces of equal size can be cut from a rope of 60 meters long, each measuring meters?

Choices

Choice (4) Response

a.

16

b.

13

c.

4

d.

8

Question number: 722

» Chemistry » The Nature of Matter

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MCQ▾

Question

Which kind of colloidal system a gel is:

Choices

Choice (4) Response

a.

Gas dispersed in solid

b.

Liquid dispersed in gas

c.

Liquid dispersed in solid

d.

Solid dispersed in gas

Question number: 723

» Mathematics » Surface Areas & Volumes

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MCQ▾

Question

A hemispherical bowl is made of steel of 0.5 cm thickness. The inner radius of the bowl is 18 cm. The volume of steel used is ________.

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 724

» Mathematics » Number Systems

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MCQ▾

Question

The product of a rational number and its reciprocal is

Choices

Choice (4) Response

a.

0

b.

-1

c.

1

d.

All of the above

Question number: 725

» Mathematics » Linear Equations in Two Variables

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MCQ▾

Question

The equation of x-axis is ________.

Choices

Choice (4) Response

a.

b.

c.

d.

All of the above

Question number: 726

» Biology » Fundamentals Unit of Life

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MCQ▾

Question

Histone is

Choices

Choice (4) Response

a.

Basic protein

b.

Neutral Protein

c.

Acidic protein

d.

Amphoteric protein

Question number: 727

» Mathematics » Circles

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MCQ▾

Question

A chord of a circle is 12 cm in length and its distance from the center is 8 cm. Find the length of the chord of the same circle which is at a distance of 6 cm from the center.

Choices

Choice (4) Response

a.

16 cm

b.

24 cm

c.

18 cm

d.

30 cm

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