Anuj spends 90% of his income. His income is increased by 20% and his expenditure is increased by 10%. What is the percentage increase or decrease in his saving?
1
100%
2
110%
3
120%
4
90%
Anuj spends 90% of his income. His income is increased by 20% and his expenditure is increased by 10%. What is the percentage increase or decrease in his saving?