Income of ‘A’ = Rs. 4800 Expenditure of ‘A’ = Rs. 3600 Savings of ‘A’ = 4800 – 3600 = Rs. 1200 Income of ‘B’ = Rs. 6400 Expenditure of ‘B’ = Rs. 5400 Savings of ‘B’ = (6400 – 5400) = Rs. 1000 Required ratio = 1200:1000 = 6:5 Hence, option b.
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