NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 1015 - 1021 of 2000

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Question number: 1015

» Mathematics » Number Systems

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MCQ▾

Question

The ascending order of the following surds is

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 1016

» Mathematics » Surface Areas & Volumes

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Question

A cylindrical vessel of diameter 18 cm has some water in it. A cylindrical iron piece of diameter 6 cm and height 3 cm is dropped in it. After it was completely immersed, the raise in the level of water is ________.

Choices

Choice (4) Response

a.

3 cm

b.

0.33 cm

c.

0.66 cm

d.

9 cm

Question number: 1017

» Mathematics » Number Systems

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Question

The number is

Choices

Choice (4) Response

a.

Rational number

b.

Can’t say

c.

Irrational number

d.

All of the above

Question number: 1018

» Mathematics » Surface Areas & Volumes

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Question

The lateral surface area of cylinder is and base area . Then its volume is ________.

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 1019

» Mathematics » Number Systems

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MCQ▾

Question

The values of x are such that . Then which of the following interval is true?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 1020

» Mathematics » Number Systems

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MCQ▾

Question

Given that . Then the value of up to three decimal places is

Choices

Choice (4) Response

a.

1.079

b.

c.

d.

3.872

Question number: 1021

» Mathematics » Surface Areas & Volumes

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MCQ▾

Question

The ratio of base radius and height of a cone is 4: 3. If the cost of smoothening the CSA at is 154 Rs. . Then volume of liquid is ________.

Choices

Choice (4) Response

a.

b.

c.

d.

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