NSTSE (National Science Talent Search Exam- Unified Council) Class 8: Questions 447 - 454 of 2028

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Question number: 447

» Mathematics » Mensuration

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MCQ▾

Question

If the ratio of area of two circles is 36: 49 the ratio of their circumference is:

Choices

Choice (4) Response

a.

6: 7

b.

5: 6

c.

49: 36

d.

7: 6

Question number: 448

» Mathematics » Cube and Cube Roots

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MCQ▾

Question

The cube root of is:

Choices

Choice (4) Response

a.

b.

c.

d.

None of the above

Question number: 449

» Mathematics » Exponents and Powers

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Question

The value of is:

Choices

Choice (4) Response

a.

b.

c.

d.

All of the above

Question number: 450

» Mathematics » Comparing Quantities

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MCQ▾

Question

A publisher sells books to a retail dealer at Rs. 6 a copy but allows 25 copies to be counted as 24. If the retailer sells each of the 25 copies at Rs. 7, his profit percent is:

Choices

Choice (4) Response

a.

15%

b.

%

c.

20%

d.

%

Question number: 451

» Mathematics » Understanding Quadrilaterals

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MCQ▾

Question

A quadrilateral which has exactly one pair of parallel sides is called:

Choices

Choice (4) Response

a.

A kite

b.

A rectangle

c.

A parallelogram

d.

A trapezium

Question number: 452

» Mathematics » Understanding Quadrilaterals

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MCQ▾

Question

In a trapezium ABCD, . If , then ?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 453

» Mathematics » Direct and Inverse Proportions

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MCQ▾

Question

A rope makes 30 rounds of the circumference of a square whose side is 5 cm. How many times can it go round a square with side of 6 cm?

Choices

Choice (4) Response

a.

30

b.

15

c.

36

d.

25

Question number: 454

» Mathematics » Direct and Inverse Proportions

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MCQ▾

Question

If a half kg of wheat cost 155 Rs. , how many Rs. will 600 g cost?

Choices

Choice (4) Response

a.

Rs. 186

b.

Rs. 157

c.

Rs. 238

d.

Rs. 216

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