# IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 173 - 178 of 1022

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## Question 173

### Question

MCQ▾

Monil is years older than his brother is. His brother՚s age is 22. What is their total age after 3 years?

### Choices

Choice (4)Response

a.

years

b.

years

c.

years

d.

years

## Question 174

### Question

MCQ▾

One fourth of Vivaan՚s marks in Science exceeds a half of his marks in English by 20. If he got 110 marks in the two subjects together, how many marks did he get in English?

### Choices

Choice (4)Response

a.

10

b.

90

c.

100

d.

20

## Question 175

### Question

MCQ▾

An employer pays ₹ 10 for each day a worker work, and deducts ₹ 4 for each day he is idle. At the end of 60 days, a worker gets ₹ 530. For how many days did the worker remain idle?

### Choices

Choice (4)Response

a.

4

b.

6

c.

5

d.

3

## Question 176

### Question

MCQ▾

Purvi had 65 currency notes in all, some of which were of ₹ 50 denomination and the remaining of ₹ 100 denomination. The total amount of these currency notes was ₹ 6000. how much amount did he have in the denomination of ₹ 100?

### Choices

Choice (4)Response

a.

₹ 7725

b.

₹ 5500

c.

₹ 7800

d.

₹ 7500

## Question 177

### Question

MCQ▾

If two supplementary angles differ by , then one of the angle is ________.

### Choices

Choice (4)Response

a.

b.

62°

c.

d.

Both a. and b. are correct

## Question 178

### Question

MCQ▾

If two supplementary angles differ by , then one of the angle is ________.

### Choices

Choice (4)Response

a.

b.

c.

d.

128°