# IMO- Mathematics Olympiad Class 7: Questions 208 - 213 of 1012

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## Question number: 208

MCQ▾

### Question

Sravan had 140 currency notes in all, some of which were of Rs. 100 denomination and the remaining of Rs. 50 denomination. The total amount of these currency notes was Rs. 5600. How much amount did he have in the denomination of Rs. 100?

### Choices

Choice (4) Response

a.

Rs. 2700

b.

Rs. 1700

c.

Rs. 2800

d.

Rs. 3500

## Question number: 209

MCQ▾

### Question

If , then what is the value of?

### Choices

Choice (4) Response

a.

5

b.

c.

0

d.

4

## Question number: 210

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: 211

MCQ▾

### Question

If , then what is the value of?

### Choices

Choice (4) Response

a.

4

b.

c.

2

d.

0

## Question number: 212

MCQ▾

### Question

If , then what is the value of?

### Choices

Choice (4) Response

a.

0

b.

c.

d.

## Question number: 213

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

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