If shares of two persons in profits are Rs.400 and Rs.600 then ratio of their capitals is Select the correct option
A) 3 : 4 B) 2 : 3 C) 4 : 3 D) 1 : 3 E) 1 : 2

Rationale: "profit = time * capital so 400 : 600 = 2 : 3 answer : b"
Answer: B