IMO- Mathematics Olympiad (SOF) Class 7: Questions 220 - 226 of 1012

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Question number: 220

» Simple Equations

MCQ▾

Question

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 number: 221

» Simple Equations

MCQ▾

Question

, then find the value of X.

Choices

Choice (4) Response

a.

1

b.

c.

8

d.

Question number: 222

» Simple Equations

MCQ▾

Question

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 number: 223

» Simple Equations

MCQ▾

Question

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.

36

d.

78

Question number: 224

» Simple Equations

MCQ▾

Question

The average of andis. The value of Y is ________

Choices

Choice (4) Response

a.

21

b.

23

c.

15

d.

20

Question number: 225

» Simple Equations

MCQ▾

Question

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

Choices

Choice (4) Response

a.

28

b.

18

c.

15

d.

23

Question number: 226

» Simple Equations

MCQ▾

Question

The total cost of three tables is Rs. 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.

Rs. 1567

b.

Rs. 1560

c.

Rs. 1050

d.

Rs. 2350

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