Rs. 700 is divided among A, B, C so that A receives half as much as B and B half as much as C. Then C's share is Select.
A) rs 429	B) rs 412	C) rs 400	D) rs 129	E) rs 122

Rationale: "let c = x . then b = x / 2 and a = x / 4 a : b : c = 1 : 2 : 4 . c ' s share rs . [ ( 4 / 7 ) * 700 ) = 400 answer : c"
Answer: C