Question

A donate 15% of his monthly income every month which is 1875 what is his annual income?

Answer 1

Let Amonthly income be Rs. x
According to the question.
15 % of x = 1875
⇒ (x*15)/100 = 1875
⇒ 15x = 1875*100
⇒ x = 187500/15
⇒ x = 12500
So, his monthly income is Rs. 12500
Then, his annual income will be = 12500*12
= Rs. 150000
So, his annual income is Rs. 150000.