Question
Vikram spent 10% of his income on investments and out of
the remaining amount, he spent 35% on house rent, 30% on maintenance, 15% on groceries, and saved Rs. 2500. Find the amount spent by him on house rent.Solution
ATQ,
Let the monthly income of Vikram be Rs. 100x
So, 0.90 Γ 100x Γ 0.35 = 2500
Or, 31.5x = 2500
Or, x = 79.37
Desired amount = 0.35 Γ 90x = 0.35 Γ 90 Γ 79.37 = Rs. 2500
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