The ratio of income to expenditure of a family is 18:15. Find the savings if the income of the family is ₹81,000.
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Correct answer: D
Explanation
The correct answer is Option 4 i.e. ₹13,500.
Income : Expenditure : Savings
18 : 15 : (18 - 15) = 3
⇒ 18x = 81000
⇒ x = 4500
Savings = 3x = ₹13,500