Question

Hamid deposited one fourth of a salary in a bank then he spent 3000 and found that he was left with 7 /12
of his salary find his salary as a method of one as whole

Answer 1

x+3x/20=9936

(20x+3x)/20=9936

23x=9936*20

23x=198720

x=198720/23

x=8640  

Rs. 8640 was his initial salary.