A person saves 40% of his monthly salary. If his monthly expenditure is Rs. 5400, then his monthly savings (in Rs.) is:
3600
Let the monthly salary be ‘x’
Saving percentage = 40%
Then, expenditure percentage = 100% - 40% = 60%
60% of x = 5400
60100x = 5400
x = 9000
Monthly saving = 40100×9000 = 3600