Raman's salary was decreased by 50% and subsequently increased by 50%. How much percent does he loss.  Select: A) 75 B) 65 C) 45 D) 25 E) 85

Rationale: explanation : let the origianl salary = rs . 100 it will be 150 % of ( 50 % of 100 ) = ( 150 / 100 ) * ( 50 / 100 ) * 100 = 75 so new salary is 75 , it means his loss is 25 % option d
Answer: D