NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 770 - 775 of 2000

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Question number: 770

» Mathematics » Surface Areas & Volumes

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MCQ▾

Question

A vessel is in conical shape. If its volume is 22.638 liters and height is 49 cm, the cost of repairing its CSA at Rs. 6/sq m is

Choices

Choice (4) Response

a.

6.24

b.

2.11

c.

4.22

d.

1.21

Question number: 771

» Mathematics » Surface Areas & Volumes

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MCQ▾

Question

A cone of radius 40 cm is divided into two parts by drawing a plane through the midpoints of its axis, parallel to its base. The ratio of volumes of the two parts formed is ________.

Choices

Choice (4) Response

a.

14: 1

b.

1: 20

c.

10: 1

d.

1: 7

Question number: 772

» Mathematics » Constructions

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Question

In , if and , then =

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 773

» Mathematics » Surface Areas & Volumes

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Question

A piece of metal pipe is 154 cm long with inside diameter of the cross section as 12 cm. If the outer diameter is 18 cm and the metal weighs the weight of pipe is ________.

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 774

» Biology » Fundamentals Unit of Life

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Question

Polytene chromosome is an example of

Choices

Choice (4) Response

a.

Giant chromosome

b.

Smallest chromosome

c.

Metacentric chromosome

d.

Acrocentric chromosome

Question number: 775

» Mathematics » Probability

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MCQ▾

Question

The probability that a vowel selected at random in English language is an ‘e’ is

Choices

Choice (4) Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

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