Question
Kamal invested Rs. T and Rohan invested Rs. (T + 30) for
27 months and 18 months respectively. Their profit ratio is 9 : 8. Find Rohan’s investment.Solution
ATQ, (T × 27) / ((T + 30) × 18) = 9 / 8 8T × 27 = 9(T + 30) × 18 216T = 162T + 4860 54T = 4860 T = 90 Rohan’s investment = T + 30 = 90 + 30 = ₹120
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