# IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 167 - 172 of 1022

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## Question 167

### Question

MCQ▾

, then find the value of X.

### Choices

Choice (4)Response

a.

10

b.

-20

c.

4

d.

-140

## Question 168

### Question

MCQ▾

Raj had 85 currency notes in all, some of which were of ₹ 100 denomination and the remaining of ₹ 50 denomination. The total amount of these currency notes was ₹ 3000. how much amount did he have in the denomination of ₹ 50?

### Choices

Choice (4)Response

a.

₹ 2725

b.

₹ 3500

c.

₹ 5500

d.

₹ 2800

## Question 169

### Question

MCQ▾

John is n years older than his sister. His sister՚s age is 12. What is their total age after 4 years?

### Choices

Choice (4)Response

a.

years

b.

years

c.

years

d.

years

## Question 170

### Question

MCQ▾

Jigar has to secure marks to pass. He got 90 marks and failed by 35 marks. The maximum marks are ________.

### Choices

Choice (4)Response

a.

450

b.

300

c.

250

d.

500

## Question 171

### Question

MCQ▾

A man divides ₹ 13050 among 5 sons, 4 daughters and 5 nephews. If each nephew receives three times as much as each daughter and each son receive two times as much as each daughter, how much does each son receive?

### Choices

Choice (4)Response

a.

₹ 600

b.

₹ 750

c.

₹ 900

d.

₹ 550

## Question 172

### Question

MCQ▾

Asha was asked to multiply a number by 24. She instead multiplied the number by 42 and got the answer 810 more than the correct answer. The number to be multiplied was ________ .

### Choices

Choice (4)Response

a.

34

b.

25

c.

35

d.

45