A. Rs. 1900
B. Rs. 2660
C. Rs. 2800
D. Rs. 2960
For managing, A received = 5% of Rs. 7400 = Rs. 370
Balance = Rs. (7400 - 370) = Rs. 7030
Ratio of their investments = (6500 x 6) : (8400 x 5) : (10000 x 3)
= 39000 : 42000 : 30000
= 13 : 14 : 10
=> B's share = Rs. [ 7030 x (14/37) ] = Rs. 2660