A man got a 10% increase in his salary. If his new salary is Rs. 1,54,000, find his original salary.
Let us assume the initial salary to be 'x'.
The increased salary =x+10% of x
=x+10x100
=110x100
∴110x100=Rs. 1,54,000
⇒x=100110×1,54,000
⇒x=Rs. 1,40,000
Hence, Option A is correct.