The ratio of monthly income of A and B in the ratio is 6 5 and the ratio of their expenditure is 9 7...........

Quantitative Aptitude ( CCS) Ratio, Proportion

The ratio of monthly income of A and B in the ratio is 6:5 and the ratio of their expenditure is 9:7. If each saves Rs.1500.Then the sum of their salaries is ?

11,000

9,000

10,000

12,000

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Explanation:

Let their incomes be 6x and 5x respectively.

(6x - 1500)/(5x - 1500) = 9/7

42x - 10500 = 45x - 13500

3x = 3000

x = 1000

The sum of their salaries is 11x = 11,000

By: Deepak Dawra

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The ratio of monthly income of A and B in the ratio is 6 5 and the ratio of their expenditure is 9 7...........

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Explanation:

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