Question

The monthly income of H and W is in the ratio 4 : 3 and the expenditure is in the ratio 3 : 2. If each of them saves Rs 600 per month, the income of W in rupees is

• A. 1200
• B. 2400
• C. 1800
• D. 3000

Answer 1

Answer:

C. 1800

Ratio of income of H : W = 4 : 3 Income = 4x and 3x Ratio of expenditure of H : W = 3 : 2 Expenditure = 3y and 2y 4x-3y=3x-2y=600 x=y 4x-3y=600 or 4x-3x = 600 or x=600 income of W is 3x = 3*600 = 1800 Rs