IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 207 - 213 of 1022

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Question 207

Question

MCQ▾

In a family, the Grand father took of the ice cream and he had 4 times as much as each of the other members had. The total number of family members is ________.

Choices

Choice (4)Response

a.

29

b.

26

c.

27

d.

22

Question 208

Question

MCQ▾

Sravan had 140 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 ₹ 5600. How much amount did he have in the denomination of ₹ 100?

Choices

Choice (4)Response

a.

₹ 2800

b.

₹ 3500

c.

₹ 2700

d.

₹ 1700

Question 209

Question

MCQ▾

If , then what is the value of ?

Choices

Choice (4)Response

a.

5

b.

0

c.

d.

4

Question 210

Question

MCQ▾

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 211

Question

MCQ▾

If , then what is the value of ?

Choices

Choice (4)Response

a.

0

b.

c.

2

d.

4

Question 212

Question

MCQ▾

If , then what is the value of ?

Choices

Choice (4)Response

a.

b.

0

c.

d.

Question 213

Question

MCQ▾

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