Question
Salaries of Dev, Ishaan, and Jai are in the ratio 13:10:8.
Their respective savings are in the ratio 7:5:4. If Ishaan saves Rs. 20,000, which amounts to 40% of his salary, determine Jai’s monthly expenditure.Solution
ATQ,
Income of Ishaan = 20000 ÷ 0.4 = Rs. 50,000
Income of Jai = 50000 × (8/10) = Rs. 40,000
Saving of Jai = 20000 × (4/5) = Rs. 16,000
Expenditure of Jai = 40000 - 16000 = Rs. 24,000
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