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