Ramu bought an old car for Rs. 36400. He spent Rs. 8000 on repairs and sold it for Rs. 68400. What is his profit percent?  Choose the correct choice from the following answers: A) 16 % B) 17 % C) 18 % D) 54 % E) 13 %

Rationale: "total cp = rs . 36400 + rs . 8000 = rs . 44400 and sp = rs . 68400 profit ( % ) = ( 68400 - 44400 ) / 44400 * 100 = 54 % answer : d"
Answer: D