The ratio of the incomes of Chetan and Dinesh is 3 : 4. The ratio of their expenditures is 5 : 7. If each of them saves Rs. 200, find the incomes of both ?

The ratio of the incomes of Chetan and Dinesh is 3 : 4. The ratio of their expenditures is 5 : 7. If each of them saves Rs. 200, find the incomes of both ?

A). Rs. 1500, Rs. 2000

B). Rs. 600, Rs. 800

C). Rs. 900, Rs. 1200

D). Rs. 1800, Rs.2400

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Guest · Answer 1 · 2021-07-10 15:10:24

Rs. 1800, Rs.2400

Let the incomes of Chetan and Dinesh be 3x and 4x respectively. Let the expenditures of Chetan and Dinesh be 5y and 7y respectively. Savings is defined as (Income) - (Expenditure). Hence the savings of Chetan and Dinesh are 3x - 5y and 4x - 7y respectively.

3x - 5y = 200

Guest · Answer 2 · 2021-07-10 15:10:24

Rs. 1800, Rs.2400

Let the incomes of Chetan and Dinesh be 3x and 4x respectively. Let the expenditures of Chetan and Dinesh be 5y and 7y respectively. Savings is defined as (Income) - (Expenditure). Hence the savings of Chetan and Dinesh are 3x - 5y and 4x - 7y respectively.

3x - 5y = 200

The ratio of the incomes of Chetan and Dinesh is 3 : 4. The ratio of their expenditures is 5 : 7. If each of them saves Rs. 200, find the incomes of both ?

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