A sum of Rs. 1360 has been divided among A, B and C such that A gets of what B gets and B gets of what C gets. B's share is: Choose the correct choice from the following answers:
A) 240
B) 120
C) 280
D) 160
E) 200

Rationale: "let c ' s share = rs . x then , b ' s share = rs . x / 4 , a ' s share = rs . ( 2 / 3 x ( x / 4 ) ) = rs . x / 6 therefore , x / 6 + x / 4 + x = 1360 = 17 x / 12 = 1360 x = 1360 x 12 / 17 = rs . 960 hence , b ' s share = rs . ( 960 / 4 ) = rs . 240 . answer is a ."
Answer: A