Question
A person spends 25% of his income on rent, 20% on food,
15% on transportation, and 10% on education. Additionally, he donates ₹3,000 and still manages to save ₹12,000. What is his total income?Solution
Let his total income be 100 He spends = 25 + 20 + 15 + 10% = 70% Total invested amount = 70% + 3000 Remaining amount = 100% - (70%+3000) = 30% - 3000 30% - 3000 = 12000 30% = 15,000 1% = 500 100% = 50,000 His total income = 50,000
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