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The Incomes Of Chanda And Kim Are In The Ratio 9 : 4 And Their Expenditures Are In The Ratio 7 : 3. If Each Saves Rs. 2,000, Then Chanda's Expenditure Is |
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Answer» Let the incomes of Chanda and Kim be 9X and expenditures be 7y and 3y respectively. SINCE = Income – EXPENDITURE, we get 9x – 7y = 2000 and 4x – 3y = 2000. SOLVING, we get, x = 8000 and y = 10000. So Chanda’s expenditure = 7y = 7 × 10000 = Rs. 70,000. Let the incomes of Chanda and Kim be 9x and expenditures be 7y and 3y respectively. Since = Income – Expenditure, we get 9x – 7y = 2000 and 4x – 3y = 2000. Solving, we get, x = 8000 and y = 10000. So Chanda’s expenditure = 7y = 7 × 10000 = Rs. 70,000. |
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