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: Choose the correct choice from the following choices:
A) Rs 200
B) Rs 300
C) Rs 400
D) Rs 500
E) Rs 600
Let C = x.   Then B = x/2   and A = x/4   A:B:C = 1:2:4.   Rs 400's share Rs.[(4/7)x700) = 400   answer :Rs 400
<result>C</result>
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: