# NSTSE (National Science Talent Search Exam- Unified Council) Class 7: Questions 636 - 644 of 1732

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## Question number: 636

Edit
MCQ▾

Reciprocal of is

### Choices

Choice (4) Response

a.

b.

0

c.

d.

2

## Question number: 637

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MCQ▾

### Question

The smallest positive integer is

### Choices

Choice (4) Response

a.

0

b.

1

c.

999

d.

100

## Question number: 638

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MCQ▾

### Question

On what sum of money lent out at 5 % per annum SI for 4 years does the SI amounts to Rs. 650?

### Choices

Choice (4) Response

a.

Rs.

b.

Rs.

c.

Rs.

d.

Rs.

## Question number: 639

Edit
MCQ▾

is an example of

### Choices

Choice (4) Response

a.

Right

b.

Obtuse

c.

Acute

d.

None of the above

## Question number: 640

Edit
MCQ▾

### Question

What number should be added to so as to get ?

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 641

Edit
MCQ▾

The value of is

### Choices

Choice (4) Response

a.

9

b.

c.

3

d.

## Question number: 642

Edit
MCQ▾

### Question

By selling 50 mangoes for Rs. 45, a man loses 20%. How many should he sell for Rs. 27 so as to gain 20 % in the transaction?

### Choices

Choice (4) Response

a.

22

b.

20

c.

24

d.

30

## Question number: 643

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MCQ▾

= ________.

### Choices

Choice (4) Response

a.

b.

c.

2.73

d.

## Question number: 644

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MCQ▾

### Question

What fractions of the children in the following group are girls?

### Choices

Choice (4) Response

a.

b.

c.

d.

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