# NSTSE (National Science Talent Search Exam- Unified Council) Class 7: Questions 976 - 981 of 1732

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## Question number: 976

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MCQ▾

### Question

Which of the following is a rational number (s)?

### Choices

Choice (4) Response

a.

b.

c.

d.

All a. , b. and c. are correct

## Question number: 977

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MCQ▾

### Question

Kamala deposited a sum of Rs. 6000 in a bank. After one year she has withdrawn Rs. 3000 and at end of 3 years she received amount of Rs. 5500. Find the rate of interest.

### Choices

Choice (4) Response

a.

%

b.

%

c.

25%

d.

%

## Question number: 978

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MCQ▾

### Question

One side of a parallelogram is 3.6 dam and its area is . Find the corresponding altitude.

### Choices

Choice (4) Response

a.

64 dam

b.

32 m

c.

64 m

d.

32 dam

## Question number: 979

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MCQ▾

### Question

The order of rotational symmetry for a square is ________.

### Choices

Choice (4) Response

a.

3

b.

4

c.

2

d.

1

## Question number: 980

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MCQ▾

### Question

Why roofs/terrace are painted white in color in summers?

### Choices

Choice (4) Response

a.

Because white color keep the home cool.

b.

Because white color looks fashionable.

c.

Because white color absorb more light.

d.

Question does not provide sufficient data or is vague

## Question number: 981

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MCQ▾

### Question

In the given figure, and . If BF = 4 cm, FD = 6 cm and BE = 8 cm, then BC = ________.

### Choices

Choice (4) Response

a.

25 cm

b.

12 cm

c.

28 cm

d.

15 cm

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