# IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 220 - 226 of 1022

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## Question 220

### Question

MCQ▾

Savan is n years older than his sister is. His sister՚s age is 19. What is their total age before 2 years?

### Choices

Choice (4)Response

a.

years

b.

years

c.

years

d.

years

## Question 221

### Question

MCQ▾

, then find the value of X.

### Choices

Choice (4)Response

a.

8

b.

c.

1

d.

## Question 222

### Question

MCQ▾

The number of girls in a class is 4 times the number of boys. Which of the following cannot be the total number of children in the class?

### Choices

Choice (4)Response

a.

25

b.

17

c.

35

d.

105

## Question 223

### Question

MCQ▾

One-third of Rajani՚s marks in Mathematics exceeds a half of his marks in English by 30. If he got 120 marks in the two subjects together, how many marks did he get in English?

### Choices

Choice (4)Response

a.

42

b.

84

c.

78

d.

36

## Question 224

### Question

MCQ▾

The average of and is . The value of Y is ________

### Choices

Choice (4)Response

a.

15

b.

21

c.

23

d.

20

## Question 225

### Question

MCQ▾

If of a number is 108, What is of the same number?

### Choices

Choice (4)Response

a.

15

b.

23

c.

18

d.

28

## Question 226

### Question

MCQ▾

The total cost of three tables is ₹ 2350. If the prize of first table is of the second table and the prize of third table is of the second table, then the prize of first table is ________ .

### Choices

Choice (4)Response

a.

₹ 1560

b.

₹ 1050

c.

₹ 1567

d.

₹ 2350