Mathematics [NSTSE (National Science Talent Search Exam- Unified Council) Class 9]: Questions 846 - 852 of 989

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Question 846

Mathematics
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Question

MCQ▾

The ascending order of the following surds is

Choices

Choice (4)Response

a.

b.

c.

d.

Question 847

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Question

MCQ▾

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 848

Mathematics
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Question

MCQ▾

The number is

Choices

Choice (4)Response

a.

Rational number

b.

Can’t say

c.

Irrational number

d.

All of the above

Question 849

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Question

MCQ▾

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

Choices

Choice (4)Response

a.

b.

c.

d.

Question 850

Mathematics
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Question

MCQ▾

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

Choices

Choice (4)Response

a.

b.

c.

d.

Question 851

Mathematics
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Question

MCQ▾

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 852

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Question

MCQ▾

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.