# Number System (IMO- Mathematics Olympiad (SOF) Class 7): Questions 43 - 50 of 81

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## Question number: 43

» Number System

MCQ▾

### Question

The value of is________.

### Choices

Choice (4) Response

a.

4

b.

2

c.

1

d.

3

## Question number: 44

» Number System

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.

3

b.

5

c.

4

d.

6

## Question number: 45

» Number System

MCQ▾

### Question

The value of is________.

### Choices

Choice (4) Response

a.

40

b.

10

c.

30

d.

20

## Question number: 46

» Number System

MCQ▾

### Question

Every positive integer is ________ zero.

### Choices

Choice (4) Response

a.

Greater than

b.

Greater than or equal

c.

Less than or equal

d.

Less than

## Question number: 47

» Number System

MCQ▾

### Question

The sign of the product of two like integers is________.

### Choices

Choice (4) Response

a.

Cannot be determined

b.

Negative

c.

Positive

d.

Positive or Negative

## Question number: 48

» Number System

MCQ▾

### Question

If p: every fraction is a rational number and q: every rational number is a fraction, then which of the following statements is/are correct?

### Choices

Choice (4) Response

a.

p is false and q is true

b.

p is true and q is false

c.

p and q are false

d.

p and q are true

## Question number: 49

» Number System

MCQ▾

### Question

The value of X in, is________.

### Choices

Choice (4) Response

a.

b.

4

c.

2

d.

## Question number: 50

» Number System

MCQ▾

### Question

The value of such that and are equivalent rational numbers is________.

### Choices

Choice (4) Response

a.

b.

3

c.

d.

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