Arbind spends 75% of his income and saves the rest. His

Arbind spends 75% of his income and saves the rest. His income is increasesd by 20% and he increases his expenditure by 10%. Then the increase in savings in percentage is

Let Arbind’s income = ₹ 100
Expenditure = ₹ 75
Savings = ₹ 25
New income = ₹ 120
Expenditure = 75 + 7.5 = ₹ 82.5
Savings = 120 – 82.5 = ₹ 37.5

Required percentage =	37.5 - 25	× 100 = 50%
	25