Question
Rajesh spent 15% of his income on savings and out of the
remaining amount, he spent 40% on bills, 30% on groceries, 10% on transportation, and saved Rs. 1800. Find the amount spent by him on groceries.Solution
ATQ,
Let the monthly income of Rajesh be Rs. 100x
So, 0.85 Γ 100x Γ 0.30 = 1800
Or, 25.5x = 1800
Or, x = 70.59
Desired amount = 0.30 Γ 85x = 0.30 Γ 85 Γ 70.59 = Rs. 1800
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