# IMO Level 1- Mathematics Olympiad (SOF) Class 8: Questions 749 - 755 of 1040

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## Question number: 749

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MCQ▾

### Question

If a 5-digit number ‘abcde’ is divisible by 8, then________.

### Choices

Choice (4)Response

a.

is an integer

b.

is an integer

c.

is an integer

d.

is an integer

## Question number: 750

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MCQ▾

### Question

If , where A and B are single digit number such that , then the values of A and B are________.

### Choices

Choice (4)Response

a.

4,5

b.

5,4

c.

6,9

d.

9,6

## Question number: 751

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MCQ▾

### Question

If divided by 13 leaves a remainder of 11, and divided by 17 leaves a remainder of 9, then the one’s digit of N can be ________.

### Choices

Choice (4)Response

a.

3

b.

4

c.

7

d.

9

## Question number: 752

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MCQ▾

### Question

A tetrahedron has 4 Faces, 6 Edges then the number of vertices (using Euler’s formula) is________.

### Choices

Choice (4)Response

a.

4

b.

3

c.

2

d.

1

## Question number: 753

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MCQ▾

### Question

The number of students watched TV for more than 7 hours is________.

### Choices

Choice (4)Response

a.

6

b.

2

c.

5

d.

None of the above

## Question number: 754

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MCQ▾

### Question

A 5-digit number xy978 is divisible by 9 such that x + y < 5, where x and y are digits, then possible values of (x, y) are________.

### Choices

Choice (4)Response

a.

(2,1), (0,3) and (1,2)

b.

(1,2), (0,3) and (2,1)

c.

(1,2), (3,0) and (2,1)

d.

None of the above

## Question number: 755

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MCQ▾

### Question

If is divided by 5 leaves a remainder of 1, then one’s digit of must be________.

### Choices

Choice (4)Response

a.

Either 1 or 2

b.

Either 1 or 6

c.

Either 4 or 5

d.

Question does not provide sufficient data or is vague

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