Question
The ratio of the income of ‘A’ and ‘B’ is 5:4
and the ratio of their expenditure is 3:2. If each of them saves Rs. 6000, then find the income of ‘A’.Solution
Let the income of ‘A’ and ‘B’ be Rs. ‘5x’ and Rs. ‘4x’, respectively. According to the question, (5x – 6000) / (4x – 6000) = 3/2 Or, 10x – 12000 = 12x – 18000 Or, 2x = 6000 Or, x = 3000 Income of ‘A’ = 5x = 5 × 3000 = Rs. 15000
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