# IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 40 - 47 of 1022

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## Question number: 40

Edit
MCQ▾

### Question

What will be the sign of the product if we together multiply 200 negative integers and 12 positive integers?

### Choices

Choice (4) Response

a.

Negative

b.

Data is insufficient

c.

Positive

d.

Can’t say

## Question number: 41

Edit
MCQ▾

### Question

What will be the sign of the product if we together multiply 199 negative integers and 10 positive integers?

### Choices

Choice (4) Response

a.

Negative

b.

Can’t say

c.

Positive

d.

Data is insufficient

## Question number: 42

Edit
MCQ▾

### Question

The value of X in, is________.

### Choices

Choice (4) Response

a.

b.

3

c.

2

d.

## Question number: 43

Edit
MCQ▾

### Question

The value of is________.

### Choices

Choice (4) Response

a.

2

b.

4

c.

3

d.

1

## Question number: 44

Edit
MCQ▾

### Question

The difference of the sum of even numbers and sum of odd numbers between 1 and 10 is________.

### Choices

Choice (4) Response

a.

5

b.

4

c.

6

d.

3

## Question number: 45

Edit
MCQ▾

### Question

The value of is________.

### Choices

Choice (4) Response

a.

10

b.

40

c.

30

d.

20

## Question number: 46

Edit
MCQ▾

### Question

Every positive integer is ________ zero.

### Choices

Choice (4) Response

a.

Less than or equal

b.

Less than

c.

Greater than or equal

d.

Greater than

## Question number: 47

Edit
MCQ▾

### Question

The sign of the product of two like integers is________.

### Choices

Choice (4) Response

a.

Cannot be determined

b.

Positive

c.

Positive or Negative

d.

Negative