Question
Ravi invested Rs. Y and Kiran invested Rs. (Y + 12) for
24 months and 18 months respectively. Their profit ratio is 4:5. Find Kiran’s investment.Solution
ATQ, (Y × 24) / ((Y + 12) × 18) = 4 / 5 5Y × 24 = 4(Y + 12) × 18 120Y = 72Y + 864 48Y = 864 Y = 18 Kiran’s investment = Y + 12 = 18 + 12 = 30
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