Question
Meena spends 20% of her income on food and one-fifth on
rent. She saves 60% of the remaining income, which equals Rs.7200. Find her total income.Solution
Income of Meena = 100x Amount spent on food = 100x Γ 20/100 = 20x Amount spent on rent = 100x Γ 1/5 = 20x Savings = [100x β 20x β 20x] Γ 60/100 = 36x 36x = 7200 x = 200 Income = 100 Γ 200 = Rs.20,000
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