Simran started a software business by investing Rs.50,000. After six months , Nanda joined her with a capital of Rs.80,000. After 3 years , they earned a profit of Rs. 24,500. What was Simran's share in the profit?

A.  Rs.9423   
B.  Rs.10,250
C.  Rs.10,500   
D.  Rs.14,000

Solution:

Simran : Nanda    = (5000x36):(80000x30)
                            = 3 : 4.
Simran's share    = Rs.(24500x3/7)
                          = Rs.10,500.