Question
Sneha invested Rs. A and Leena invested Rs. (A + 25) for
18 months and 15 months respectively. Their profit ratio is 9:10. Find Leena’s investment.Solution
ATQ, (A × 18) / ((A + 25) × 15) = 9 / 10 10A × 18 = 9(A + 25) × 15 180A = 135A + 3375 45A = 3375 A = 75 Leena’s investment = A + 25 = 75 + 25 = 100
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