# IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 51 - 55 of 1022

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## Question 51

### Question

MCQ▾

The value of , where | . | is absolute value of an integer is________.

### Choices

Choice (4)Response

a.

0

b.

3

c.

1

d.

2

## Question 52

### Question

MCQ▾

Which of the following statements are correct?

(1) . Every integer is rational number and every rational number is a fraction.

(2) . A rational number is positive if and are either both positive or both negative.

(3) . A rational number is negative if one of and is positive and other is negative.

(4) . If there are two rational numbers with common denominator then the one with the larger numerator is larger than the other.

### Choices

Choice (4)Response

a.

Statements 1 and 4 are incorrect

b.

Statements 2 and 3 are incorrect

c.

Statement 1 is incorrect

d.

All a., b. and c. are correct

## Question 53

### Question

MCQ▾

The value of is________.

### Choices

Choice (4)Response

a.

10

b.

11

c.

14

d.

6

## Question 54

### Question

MCQ▾

The product of two rational numbers is . If one of the numbers is , then the other number is________.

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 55

### Question

MCQ▾

The sign of the product of two unlike integers is________.

### Choices

Choice (4)Response

a.

Positive

b.

Positive or Negative

c.

Cannot be determined

d.

Negative