Question
βYβ earns 27% more than βXβ. βYβ saves
66.67% of what βXβ earns. βXβ saves 90% of βYβs savings. If βXβ spends Rs. 14,400, what is the income of βYβ?Solution
ATQ,
Let the income of βXβ be Rs. 60m Income of βYβ = 1.27 Γ 60m = Rs. 76.2m Savings of βYβ = 0.6667 Γ 60m = Rs. 40m Savings of βXβ = 0.90 Γ 40m = Rs. 36m Expenditure of βXβ = 60m - 36m = Rs. 24m ATQ, 24m = 14,400 400 Γ· 24 = 600 m = 14, Therefore, income of βYβ = 76.2m = 76.2 Γ 600 = Rs.45,720
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