# Ratio and Proportion (IMO- Mathematics Olympiad (SOF) 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. is divided in .

### 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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