Comparing Quantities (IMO- Mathematics Olympiad Class 8): Questions 9 - 15 of 74

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Question number: 9

» Comparing Quantities

MCQ▾

Question

If S. P. of an article is 75 of its C. P. , then the profit % in the transaction is________.

Choices

Choice (4) Response

a.

50%

b.

40 %

c.

30%

d.

60%

Question number: 10

» Comparing Quantities

MCQ▾

Question

A book was sold for Rs. 10.20 with a profit of 10%. If it were sold for Rs. 10.50, then what would have been the percentage of profit or loss?

Choices

Choice (4) Response

a.

6.75%

b.

10.03%

c.

11.04%

d.

6.00%

Question number: 11

» Comparing Quantities

MCQ▾

Question

When the price of a product was decreased by 20%, the number sold increased by 60%, what was the increase on the total revenue?

Choices

Choice (4) Response

a.

28%

b.

25%

c.

20%

d.

26%

Question number: 12

» Comparing Quantities

MCQ▾

Question

x% of 350 + 35 % of 32 = 34, then the value of x is________.

Choices

Choice (4) Response

a.

6.51

b.

5.45

c.

5.00

d.

6.00

Question number: 13

» Comparing Quantities

MCQ▾

Question

In what time will Rs. 100 amount to Rs. 121 at 10 % p. a. , if the interest is compounded annually?

Choices

Choice (4) Response

a.

5

b.

4

c.

2

d.

3

Question number: 14

» Comparing Quantities

MCQ▾

Question

There is 50 % increase in an amount in 5 years at simple interest. What will be the compound interest of Rs. 10, 000 after 2 years at the same rate?

Choices

Choice (4) Response

a.

20000 Rs.

b.

3200 Rs.

c.

2100 Rs.

d.

3100 Rs.

Question number: 15

» Comparing Quantities

MCQ▾

Question

If a number x is 20 % less than another number y and y is 20 % more than 125, then x is equal to________.

Choices

Choice (4) Response

a.

120

b.

125

c.

140

d.

150

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