Ratio and Proportion (IMO- Mathematics Olympiad Class 6): Questions 78 - 80 of 80

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Question number: 78

» Ratio and Proportion

MCQ▾

Question

A certain amount was divided between Mona and Sona in the ratio 5: 7. If Sona’s share was Rs. 3500, then the amount is

Choices

Choice (4) Response

a.

Rs. 5500

b.

Rs. 6000

c.

Rs. 7600

d.

All of the above

Question number: 79

» Ratio and Proportion

MCQ▾

Question

In a plate of colors, the ratio of white colors to black colors is 6: 7. If 21 are black colors, then the number of white colors is

Choices

Choice (4) Response

a.

14

b.

12

c.

27

d.

18

Question number: 80

» Ratio and Proportion

MCQ▾

Question

Share of A, B and C is ________, if Rs. Equation is divided in Equation .

Choices

Choice (4) Response

a.

Rs. 870, Rs. 2300, Rs. 2500

b.

Rs. 2610, Rs. 870, Rs. 2610

c.

Rs. 2700, Rs. 870, Rs. 2700

d.

Rs. 2580, Rs. 830, Rs. 2580

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