# NSTSE (National Science Talent Search Exam- Unified Council) Class 7: Questions 209 - 218 of 1732

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## Question number: 209

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MCQ▾

### Question

If 30 % of 90 % of a number is 540, then the number is

### Choices

Choice (4) Response

a.

2800

b.

3600

c.

3200

d.

2000

## Question number: 210

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MCQ▾

### Question

of 24 liters = ________ liters.

### Choices

Choice (4) Response

a.

1

b.

4

c.

6

d.

8

## Question number: 211

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MCQ▾

### Question

The sum of two numbers is 25.78. If one number is 17.21, then the other is

### Choices

Choice (4) Response

a.

10.57

b.

8.57

c.

9.78

d.

11.12

## Question number: 212

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MCQ▾

.

### Choices

Choice (4) Response

a.

b.

c.

1

d.

0

## Question number: 213

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MCQ▾

### Question

What must be subtracted from each term of the ratio 4: 7 so that the ratio becomes 2: 5?

### Choices

Choice (4) Response

a.

3

b.

- 2

c.

5

d.

2

## Question number: 214

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MCQ▾

### Question

Which number is equal to

?

### Choices

Choice (4) Response

a.

10.01

b.

1.10

c.

1.01

d.

10.1

## Question number: 215

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MCQ▾

.

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 216

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MCQ▾

### Question

In a unit fraction, the numerator is ________.

### Choices

Choice (4) Response

a.

3

b.

2

c.

1

d.

0

## Question number: 217

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MCQ▾

### Question

In our country India the ratio of number of states to the number of union territories is

### Choices

Choice (4) Response

a.

25: 7

b.

29: 7

c.

7: 25

d.

7: 28

## Question number: 218

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MCQ▾

### Question

In a cricket coaching camp, 1500 children are trained out of which 800 are selected for various matches. Ratio of non-selected children to the total number of children is

### Choices

Choice (4) Response

a.

8: 15

b.

15: 7

c.

7: 15

d.

15: 8

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