Question
The ratio of the incomes of Vineet and Vidya is 8:5
respectively. Vineet saves 30% of his income while Vidya saves 20% of his income. The sum of their expenditures is Rs.19200. Find the difference between their incomes.Solution
Let the incomes of Vineet and Vidya be Rs. 8x and Rs. 5x respectively. According to the question, => 0.70 x 8x + 0.80 x 5x = 19200 => 5.6x + 4x = 19200 => x = 2000 Required difference = 8x – 5x = 3x = Rs.6000
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