The ratio of income of a and b is 5 4 and the ratio of their expenditure is 3 2 If each of them save...........

Quantitative Aptitude (CDS) Ratio, Proportion

The ratio of income of a and b is 5:4 and the ratio of their expenditure is 3:2. If each of them saves 1600 Rs. finally then what are the incomes of a and b respectively?

Rs. 4500 and Rs. 3500

Rs. 3500 and Rs. 2500

Rs. 4000 and Rs. 3200

Rs. 4200 and Rs. 3200

छोटे Courses बड़े Results

Master Ratio, Proportion

Prepare through Micro-courses

Try Now

Explanation:

Rs. 4000 and Rs. 3200
a/b = 3/2 and, income = expenditure + saving
Saving = income - expenditure
(5x-1600) / (4x-1600) = 3/2
10x - 3200 = 12x - 4800
2x = 1600
x = 800
5x = 4000 and 4x = 3200
Income of a = Rs.4000 and income of b = Rs.3200