Find the compound ratio of (4:3), (1:3) and (2:3) is
Choose the correct choice from the following.
A) 16 : 27 B) 12 : 13 C) 13 : 14 D) 14 : 15 E) 31 : 27

Rationale: required ratio = 4 / 3 * 1 / 3 * 2 / 3 = 16 / 27 = 16 : 27 answer is a
Answer: A