Ratio and Proportion (IMO- Mathematics Olympiad Class 6): Questions 70 - 76 of 80

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Question number: 70

» Ratio and Proportion

MCQ▾

Question

A liter of kerosene oil weighs 0.819 kg and 10 liters of petrol weigh 7.02 kg, then the ratio of the weight of kerosene oil and petrol per liter is

Choices

Choice (4) Response
a.

6: 7

b.

7: 6

c.

7: 5

d.

5: 7

Question number: 71

» Ratio and Proportion

MCQ▾

Question

Divide 1162 into three parts such that 4 times the first part, 5 times the second part and 7 times the third part are equal.

Choices

Choice (4) Response
a.

393, 290, 360

b.

490, 392, 280

c.

493, 329, 389

d.

492, 392, 380

Question number: 72

» Ratio and Proportion

MCQ▾

Question

The ratio of (16ofRs.7.2) to (0.9ofRs.0.2) is

Choices

Choice (4) Response
a.

3: 20

b.

3: 1

c.

1: 3

d.

20: 3

Question number: 73

» Ratio and Proportion

MCQ▾

Question

If ________ persons: 10 persons = 7000 paisa: Rs. 100, then ________means

Choices

Choice (4) Response
a.

5

b.

8

c.

7

d.

6

Question number: 74

» Ratio and Proportion

MCQ▾

Question

A bag contains one rupee, 50 paisa and 25 paisa coins in the ratio 5: 6: 8. If the total amount is Rs. 420, find the total number of coins.

Choices

Choice (4) Response
a.

798

b.

978

c.

987

d.

789

Question number: 75

» Ratio and Proportion

MCQ▾

Question

A tube light consumes 1.85 Watt power per hour. The power required for 4 hours is

Choices

Choice (4) Response
a.

7.6 Watt

b.

8.5 Watt

c.

5.6 Watt

d.

7.4 Watt

Question number: 76

» Ratio and Proportion

MCQ▾

Question

A sum of Rs. 1210 is divided among A, B, C and D such that AshareBshare=BshareCshare=CshareDshare=53 . Then, A’s share is

Choices

Choice (4) Response
a.

Rs. 865

b.

Rs. 375

c.

Rs. 450

d.

Rs. 625

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