# Simple Equations (IMO- Mathematics Olympiad Class 7): Questions 49 - 55 of 83

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: 49

» Simple Equations

MCQ▾

### Question

If , then what is the value of?

### Choices

Choice (4) Response

a.

5

b.

c.

0

d.

4

## Question number: 50

» Simple Equations

MCQ▾

### Question

In a certain office, of the workers are women, of the women are married and of the married women have children. If of the men are married and of the married men have children, what part of workers is without children?

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 51

» Simple Equations

MCQ▾

### Question

If , then what is the value of?

### Choices

Choice (4) Response

a.

4

b.

c.

2

d.

0

## Question number: 52

» Simple Equations

MCQ▾

### Question

If , then what is the value of?

### Choices

Choice (4) Response

a.

0

b.

c.

d.

## Question number: 53

» Simple Equations

MCQ▾

### Question

In two- digit number, unit’s digit is twice the ten’s digit. The number formed by interchanging the digits is 27 more than the original number. The original number is ________

### Choices

Choice (4) Response

a.

36

b.

45

c.

72

d.

84

## Question number: 54

» Simple Equations

MCQ▾

### Question

The sum of 4 consecutive integers is 54. Then the greatest among them is ________.

### Choices

Choice (4) Response

a.

14

b.

12

c.

13

d.

15

## Question number: 55

» Simple Equations

MCQ▾

### Question

The age of A and B are in ratio after 4 years, their ages will be in the ratio 7: 5 the sum of present age is ________

### Choices

Choice (4) Response

a.

24 years

b.

16 years

c.

14 years

d.

12 years

f Page