A profit of Rs. 500 is divided between X and Y in the ratio of 1/2:1/3 . What is the difference between their profit shares ?  Choose the correct choice:
A) rs . 200	B) rs . 100	C) rs . 300	D) rs . 50	E) rs . 90

Rationale: "a profit of rs . 500 is divided between x and y in the ratio of 1 / 2 : 1 / 3 or 3 : 2 . so profits are 300 and 200 . difference in profit share = 300 - 200 = 100 answer : b"
Answer: B