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A person spends 10% of his income on medical, 20% of his income spend on traveling, and the rest of his income spend on others. If the expenditure on others is Rs. 3500 then, find the total income?1. Rs. 60002. Rs. 40003. Rs. 45004. Rs. 50005. None of these |
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Answer» Correct Answer - Option 4 : Rs. 5000 Given: Expenditure on medical = 10% of his income Expenditure on traveling = 20% of his income The expenditure left = Rs. 3500 Calculation: Let the total income be 100% The left expenditure = 100% – (10% + 20%) ⇒ 100% – 30% ⇒ 70% Now, By using unitary method 70% = 3500 ⇒ 1% = 3500/70 ⇒ 1% = 50 ⇒ 100% = 100 × 50 ⇒ 100% = 5000 ∴ The total income of person will be Rs. 5000 |
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