Answer:
Option A
Explanation:
Let C's capital = Rs. $x$.
Then, B's capital = Rs. $\frac{2}{3}x.$
A's capital = Rs. $\left(3\times\frac{2}{3}x\right)$ $=Rs.2x$.
Ratio of their capitals $=2x:\frac{2}{3}x:x$ $= 6:2:3$.
Hence, B's share = Rs. $\left(6600\times\frac{2}{11}\right)$ = Rs. 1200.