Ratio and Proportion (IMO- Mathematics Olympiad Class 6): Questions 51 - 57 of 80

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Question number: 51

» Ratio and Proportion

MCQ▾

Question

If ________ liters: 25 liters = 15000 m: 120 km, then ________means

Choices

Choice (4) Response

a.

3.125

b.

3

c.

5.123

d.

2.512

Question number: 52

» Ratio and Proportion

MCQ▾

Question

Share of A, B and C is ________, if Rs. 4340 is divided in 12:13:15 .

Choices

Choice (4) Response

a.

Rs. 840, Rs. 2100, Rs. 1400

b.

Rs. 1400, Rs. 2100, Rs. 840

c.

Rs. 2100, Rs. 1400, Rs. 840

d.

Rs. 1400, Rs. 840, Rs. 2100

Question number: 53

» Ratio and Proportion

MCQ▾

Question

The prices of computer and a laptop set are in the ratio 5: 4. If a computer costs Rs. 8000 more than the laptop set, the price of the laptop set is

Choices

Choice (4) Response

a.

Rs. 38000

b.

Rs. 32000

c.

Rs. 42000

d.

Rs. 21000

Question number: 54

» Ratio and Proportion

MCQ▾

Question

In a school, total 1550 children are studied out of which 1200 are passed in all the subjects. Ratio of failed children to the total number of children is

Choices

Choice (4) Response

a.

120: 350

b.

31: 7

c.

350: 120

d.

7: 31

Question number: 55

» Ratio and Proportion

MCQ▾

Question

The ratio of (15ofRs.2.25) to (0.7ofRs.0.5) is

Choices

Choice (4) Response

a.

3: 5

b.

7: 9

c.

5: 3

d.

9: 7

Question number: 56

» Ratio and Proportion

MCQ▾

Question

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

Choices

Choice (4) Response

a.

6: 3

b.

3: 6

c.

8: 4

d.

4: 8

Question number: 57

» Ratio and Proportion

MCQ▾

Question

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

1518=x6=10y

Choices

Choice (4) Response

a.

10, 5

b.

12, 5

c.

5, 12

d.

5, 10

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