Question
Ratio of monthly income to monthly expenditure of A is
10:7, respectively and monthly savings of A is Rs. 4500. Find the monthly income of A.Solution
Let, monthly income and monthly expenditure of A is Rs. 10x and Rs. 7x respectively. So, monthly savings of A = 10x – 7x = Rs. 3x And, 3x = 4500 Or, x = 1500 So, monthly income of A = 10 × 1500 = Rs. 15000
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