If difference between compound interest and simple interest on a sum at 10% P.a. for 2 years is Rs.150 then sum is	Choose the correct choice from the following answers:
A) s . 15000  B) s . 15100  C) s . 15800  D) s . 16000  E) s . 16200

Rationale: "p ( r / 100 ) ^ 2 = c . i - s . i p ( 10 / 100 ) ^ 2 = 150 15000 answer : a"
Answer: A