Everyday Mathematics [IMO Level 1- Mathematics Olympiad (SOF) Class 9]: Questions 87 - 92 of 100

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Question 87

Question MCQ▾

Age of Smith՚s father is 4 times of his age. If 5 years ago, father՚s age was 7 times of the age of his son at that time. What is Smith՚s father present age?

Choices

Choice (4)Response

a.

40 years

b.

60 years

c.

45 years

d.

51 years

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Question 88

Question MCQ▾

A and B invest in a business in the ratio . If of the total profit goes to charity and A՚s share is ₹ 855, the total profit is ________

Choices

Choice (4)Response

a.

₹ 1500

b.

₹ 1537.50

c.

₹ 1425

d.

₹ 1576

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Question 89

Question MCQ▾

Sujal bought ink pen at ₹ 10 each and y getting cards at ₹ 20 each. If the ink pen cost ₹ 30 more than the cards, the equation involving x and y are ________

Choices

Choice (4)Response

a.

b.

c.

d.

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Question 90

Question MCQ▾

A man sells two horses for ₹ 6000 each, neither losing nor gaining in the deal. If he sold one horse at a gain of , the other horse is sold at a loss of ________

Choices

Choice (4)Response

a.

b.

c.

d.

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Question 91

Question MCQ▾

The highest score in an inning was of the total and the next highest was of the remainder. If the scores differed by 10, then the total score is ________.

Choices

Choice (4)Response

a.

5520

b.

1480

c.

2250

d.

6540

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Question 92

Question MCQ▾

By selling 36 Apples, a vender loses the selling price of 4 Apple. His loss percent is ________

Choices

Choice (4)Response

a.

b.

c.

d.

All of the above

Edit