Question

After spending 63 percent of his monthly earnings a man saves RS 2183 find his monthly income

Answer 1

Spent % = 63 
Left = 100 - 63 = 37
 37 % of x = 2183 
37/100 * x = 2183
x = 2183 * 100 / 37
= 218300/37
=rs . 5900
 SO his monthly income is 5900

Answer 2

h=total income
spending%=63%
saving %=37%
h*37/100=2183
218300=37h
h=218300/37=5900
total income=5900