Question

The ratio of income of two person is 5 : 3 and that of their expenditure is 9 : 5. If they save amount Rs. 1300 and Rs. 900 monthly respectively. Find the difference between their yearly Income.

• A. Rs. 80000
• B. Rs. 160000
• C. Rs. 16000
• D. Rs. 19200

Answer 1

Answer:

D. Rs. 19200

9/5 = (5x – 1300)/(3x – 900) 9 × (3x – 900) = (5x – 1300) × 5 2x = 1600 x = 800 Difference between their monthly income = (5x – 3x) = 2x Difference between their monthly income = 2 × (800) = Rs. 1600 Difference between their yearly income = 12 × (1600) = Rs. 19200