Question
Ratio of monthly income to monthly expenditure of A is
11:7, respectively and monthly savings of A is Rs. 1600. Find the monthly income of A.Solution
Let, monthly income and monthly expenditure of A is Rs. 11x and Rs. 7x respectively. So, monthly savings of A = 11x – 7x = Rs. 4x And, 4x = 1600 Or, x = 400 So, monthly income of A = 11 × 400 = Rs. 4400
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