# NSTSE (National Science Talent Search Exam- Unified Council) Class 7: Questions 150 - 160 of 1732

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## Question number: 150

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MCQ▾

### Question

The multiplicative inverse of is

### Choices

Choice (4)Response

a.

b.

0

c.

1

d.

None of the above

## Question number: 151

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MCQ▾

### Question

Ratio of 450 g and 4 kg is

### Choices

Choice (4)Response

a.

15: 9

b.

9: 80

c.

9: 16

d.

None of the above

## Question number: 152

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MCQ▾

### Choices

Choice (4)Response

a.

42

b.

38

c.

35

d.

28

## Question number: 153

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MCQ▾

### Question

The sum of and is ________.

### Choices

Choice (4)Response

a.

b.

c.

1

d.

## Question number: 154

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MCQ▾

### Question

Fractions with different denominators are called ________ fractions.

### Choices

Choice (4)Response

a.

Proper

b.

Like

c.

Unlike

d.

Improper

## Question number: 155

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MCQ▾

of ________ = 12

### Choices

Choice (4)Response

a.

24

b.

36

c.

6

d.

54

## Question number: 156

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MCQ▾

### Question

How many one – fifths make one?

### Choices

Choice (4)Response

a.

10

b.

1

c.

5

d.

7

## Question number: 157

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MCQ▾

Reciprocal of is

### Choices

Choice (4)Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

## Question number: 158

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MCQ▾

### Question

If the cost of 12 pens is Rs. 124.36, then the cost of 1 pen is

### Choices

Choice (4)Response

a.

10.36 Rs.

b.

15.76 Rs.

c.

11.12 Rs.

d.

12.24 Rs.

## Question number: 159

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MCQ▾

### Question

Improper fraction of is

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 160

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MCQ▾

### Question

If 40 % of 80 % of a number is 640, then the number is

### Choices

Choice (4)Response

a.

2000

b.

4200

c.

3800

d.

2200

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