# IMO- Mathematics Olympiad Class 7: Questions 103 - 109 of 1012

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 1012 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 450.00 or

## Question number: 103

MCQ▾

### Question

Which of the following statement is correct?

### Choices

Choice (4) Response

a.

1 is called the multiplicative identity for rational numbers

b.

0 is called the additive identity for rational numbers

c.

The additive inverse of 0 is zero itself.

d.

All a. , b. and c. are correct

## Question number: 104

MCQ▾

### Question

Express the value of in its simplest form.

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 105

MCQ▾

### Question

If of then the value of x is

### Choices

Choice (4) Response

a.

8.5

b.

12.5

c.

13.5

d.

10.5

## Question number: 106

MCQ▾

### Question

The value of ………. is _.

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 107

MCQ▾

### Question

If of, then the value of x is_.

### Choices

Choice (4) Response

a.

80

b.

10

c.

20

d.

All of the above

## Question number: 108

MCQ▾

### Question

If, Find the value of a, b and c respectively.

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 109

MCQ▾

### Question

How many more squares in the figure must be shaded so that the fraction of shaded squares is ?

### Choices

Choice (4) Response

a.

10

b.

15

c.

20

d.

5

f Page