Question

i Every month, a man spends 72% of his income and saves Rs. 12,600. Find
a) His monthly income b) His monthly expenses​

Answer 1

28/100 x a= 12600
a = 105000
Income = 105000
Expenses = 72/100 x 105000 = 75600

Answer 2

$\underline{\red{\bold{ Monthly\: income = 45,000 }}}$

$\underline{\green{\bold{ Money\: expenditure = 32,400}}}$

Here is your answer.