Ratio and Proportion (IMO- Mathematics Olympiad (SOF) Class 6): Questions 15 - 22 of 80

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Question number: 15

» Ratio and Proportion

MCQ▾

Question

The antecedent and consequent of a ratio ________ interchanged unless there is a change in the given statement.

Choices

Choice (4) Response

a.

Sometimes

b.

Can be

c.

Cannot be

d.

None of the above

Question number: 16

» Ratio and Proportion

MCQ▾

Question

If ________ kg: 2000 g = 140 Rs. : 280 Rs. , then ________means

Choices

Choice (4) Response

a.

5

b.

1

c.

3

d.

2

Question number: 17

» Ratio and Proportion

MCQ▾

Question

Divide Rs. 2805 among A, B, C respectively in such a way that A gets half of what B gets and B gets triple of what C gets.

Choices

Choice (4) Response

a.

Rs. 765, Rs. 1530, Rs. 510

b.

Rs. 640, Rs. 1520, Rs. 550

c.

Rs. 720, Rs. 1660, Rs. 490

d.

Rs. 800, Rs. 1300, Rs. 690

Question number: 18

» Ratio and Proportion

MCQ▾

Question

In a bag, the ratio of blue balls to red balls is 5: 9. If 35 are blue balls, then the number of red balls is

Choices

Choice (4) Response

a.

52

b.

87

c.

78

d.

63

Question number: 19

» Ratio and Proportion

MCQ▾

Question

If 36 tiles require in filling 3 rooms, then how many tiles will require in filling 9 rooms?

Choices

Choice (4) Response

a.

tiles

b.

108 tiles

c.

94 tiles

d.

106 tiles

Question number: 20

» Ratio and Proportion

MCQ▾

Question

The values of x and y in the box are respectively ________.

Choices

Choice (4) Response

a.

9,38

b.

36,8.89

c.

8.89,36

d.

38,9

Question number: 21

» Ratio and Proportion

MCQ▾

Question

The values of a and b in the box are respectively ________.

Choices

Choice (4) Response

a.

4,52

b.

52,4

c.

3.5,56

d.

56,3.5

Question number: 22

» Ratio and Proportion

MCQ▾

Question

In the word MATHEMATICS, the ratio of number of consonants to the number of vowels is

Choices

Choice (4) Response

a.

4: 7

b.

5: 6

c.

7: 4

d.

6: 5

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