Comparing Quantities (IMO- Mathematics Olympiad Class 8): Questions 46 - 52 of 74

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Question number: 46

» Comparing Quantities

MCQ▾

Question

If a number x is 15 % less than another number y and y is 15 % more than 110, then x is equal to________.

Choices

Choice (4) Response

a.

107.525

b.

120

c.

109.725

d.

100.25

Question number: 47

» Comparing Quantities

MCQ▾

Question

The cost of a vehicle is Rs. 1, 20, 000. If its value depreciates at the rate of 10 % per annum then total depreciation after 2 years was________.

Choices

Choice (4) Response

a.

21100

b.

21000

c.

22000

d.

22800

Question number: 48

» Comparing Quantities

MCQ▾

Question

The C. I. on a certain sum for 2 years is Rs. 410 and S. I. is Rs. 400. The rate of interest per annum is________.

Choices

Choice (4) Response

a.

4%

b.

6%

c.

3%

d.

5%

Question number: 49

» Comparing Quantities

MCQ▾

Question

Ram borrowed Rs. 10, 000 at 20 % p. a. compounded half yearly. What amount of money will discharge his debt after 2 years?

Choices

Choice (4) Response

a.

915.06 Rs.

b.

900.5 Rs.

c.

980 Rs.

d.

912.5 Rs.

Question number: 50

» Comparing Quantities

MCQ▾

Question

A man sells a mare of Rs. 2005 making a loss of 5% . The cost of the mare is________.

Choices

Choice (4) Response

a.

2100 Rs.

b.

2110.52 Rs.

c.

2000 Rs.

d.

1000 Rs.

Question number: 51

» Comparing Quantities

MCQ▾

Question

If a number x is 5 % less than another number y and y is 5 % more than 110, then x is equal to________.

Choices

Choice (4) Response

a.

100.25

b.

120

c.

109.725

d.

110

Question number: 52

» Comparing Quantities

MCQ▾

Question

A grocer purchased 50 kg. Of sugar at Rs. 10.50 per kg and mixed it with 100 kg sugar at Rs. 20 per kg. At what rate should he sell the mixture (per kg) to gain 20%?

Choices

Choice (4) Response

a.

30 Rs.

b.

20.2 Rs.

c.

20.5 Rs.

d.

20 Rs.

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