The tax on a commodity is diminished by 35% but its consumption is increased by 15%. Find the decrease percent in the revenue derived from it? Choose the correct choice from the following answers:  A) 18 %  B) 72 %  C) 32 %  D) 25.25 %  E) 52.25 %

Rationale: "100 * 100 = 10000 65 * 115 = 7475 10000 - - - - - - - 2525 100 - - - - - - - ? = 25.25 % answer : d"
Answer: D