Ramu bought an old car for Rs. 40000. He spent Rs. 13000 on repairs and sold it for Rs. 64900. What is his profit percent?  Choose the correct choice from the following answers
A) 14 %  B) 16 %  C) 18 %  D) 21.6 %  E) of these

Rationale: "total cp = rs . 40000 + rs . 13000 = rs . 53000 and sp = rs . 64900 profit ( % ) = ( 64900 - 53000 ) / 55000 * 100 = 21.6 % answer : d"
Answer: D