If the cost price of 24 chocolates is equal to the selling price of 16 chocolates, the gain percent is :  Choose the correct answer:	A) 24 %	B) 8 %	C) 50 %	D) 40 %	E) none of these

Rationale: "explanation : solution : let c . p . of each chocolate be re . 1 . then , c . p . of 16 chocolates = rs . 16 ; s . p . of 16 chocolates = rs . 24 . . ' . gain % = 8 * 100 / 16 = 50 % answer : c"
Answer: C