# IMO Level 1- Mathematics Olympiad (SOF) Class 8: Questions 640 - 652 of 1042

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## Question 640

### Question

MCQ▾

The factors of is________.

### Choices

Choice (4)Response

a.

b.

c.

x

d.

## Question 641

### Question

MCQ▾

The factors of are________.

### Choices

Choice (4)Response

a.

b.

c.

d.

Both b. and c. are correct

## Question 642

### Question

MCQ▾

If and then the value of is________.

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 643

### Question

MCQ▾

The factors of are________.

### Choices

Choice (4)Response

a.

b.

c.

d.

None of the above

## Question 644

### Question

MCQ▾

If then equals________.

### Choices

Choice (4)Response

a.

13

b.

14

c.

11

d.

15

## Question 645

### Question

MCQ▾

Expansion of is________.

### Choices

Choice (4)Response

a.

b.

c.

d.

None of the above

## Question 646

### Question

MCQ▾

The factors of are________.

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 647

MCQ▾

________.

### Choices

Choice (4)Response

a.

7

b.

6

c.

1

d.

5

## Question 648

### Question

MCQ▾

One factor of is________.

### Choices

Choice (4)Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

## Question 649

### Question

MCQ▾

One factor of is________.

### Choices

Choice (4)Response

a.

b.

c.

d.

All of the above

## Question 650

### Question

MCQ▾

The factors of are________.

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 651

### Question

MCQ▾

Reducing the expression to lowest terms, we get

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 652

### Question

MCQ▾

Expansion of is________.

### Choices

Choice (4)Response

a.

b.

c.

d.

All of the above