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

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## Question number: 447

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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

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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

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MCQ▾

The value of is:

### Choices

Choice (4) Response

a.

b.

c.

d.

All of the above

## Question number: 450

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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

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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

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MCQ▾

### Question

In a trapezium ABCD, . If , then ?

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 453

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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

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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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