# Mathematics-Playing with Numbers (NSTSE (National Science Talent Search Exam- Unified Council) Class 8): Questions 1 - 8 of 44

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## Question number: 1

» Mathematics » Playing with Numbers

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MCQ▾

### Question

The number 1,53,690 is divisible by

### Choices

Choice (4) Response

a.

2

b.

5

c.

5 & 2

d.

All of the above

## Question number: 2

» Mathematics » Playing with Numbers

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MCQ▾

### Question

There is one number which is formed by writing one digit 6 times (e. g. 111111,666666 etc. ). Such a number is always divisible by:

### Choices

Choice (4) Response

a.

7 only

b.

11 only

c.

13 only

d.

All a. , b. and c. are correct

## Question number: 3

» Mathematics » Playing with Numbers

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MCQ▾

### Question

What value should be given to * so that the number 63 * 474 is divisible by 11?

### Choices

Choice (4) Response

a.

9

b.

1

c.

7

d.

3

## Question number: 4

» Mathematics » Playing with Numbers

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MCQ▾

### Question

What value should be given to * so that the number 728 * 84 is divisible by 11?

### Choices

Choice (4) Response

a.

3

b.

6

c.

2

d.

0

## Question number: 5

» Mathematics » Playing with Numbers

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MCQ▾

### Question

In which of the following pairs of numbers it is true that their product is one fifth of their sum?

### Choices

Choice (4) Response

a.

1,

b.

1,

c.

1,

d.

1,4

## Question number: 6

» Mathematics » Playing with Numbers

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MCQ▾

### Question

The number 8,775,540 is divisible by

### Choices

Choice (4) Response

a.

5

b.

5 & 9

c.

9

d.

Question does not provide sufficient data or is vague

## Question number: 7

» Mathematics » Playing with Numbers

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MCQ▾

### Question

The number 567 is divisible by each of the following numbers except ________.

### Choices

Choice (4) Response

a.

9

b.

6

c.

3

d.

Question does not provide sufficient data or is vague

## Question number: 8

» Mathematics » Playing with Numbers

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MCQ▾

### Question

Which of the following numbers is exactly divisible by 99?

### Choices

Choice (4) Response

a.

114345

b.

125792

c.

3572404

d.

913464

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