Question

Out of an income of ₹9000,meena spends ₹7290. What per cent of her income does she save.

Answer 1

This the solution. Hope this helps
Total=9000
Savings =9000-7290=1710
Now
1710is x%of 9000

1710= x/100*9000

1710=x*90
1710=90x
x=1710/90
x=171/9
=9

Meena saves 9 % of her earnings