If shares of two persons in profits are Rs.400 and Rs.1200 then ratio of their capitals is Options:
A) 3 : 4 B) 2 : 3 C) 4 : 3 D) 1 : 3 E) 1 : 2

Rationale: profit = time * capital so 400 : 1200 = 1 : 3 answer : d
Answer: D