Question

rohan spends 25% of his income . his income is increased by 40% and and he increased his expenditure by 20 %
Find % increasing his saving ?

Answer 1

Percentage of salary spent by Rohan =25%
If the salary of Rohan is ₹100
then savings =₹75
If the income is increased by 40% then income will be ₹140
so his savings will be 75%of 140 which is ₹105
thus 40% is the increase in savings