1. A, B, C invest Rs. 20000, Rs. 30000, Rs. 40000 in a business. After one year, A removed his money but B and C continued for one more year. If the net profit after 2 years be Rs. 32000, then A's share in the profit is :

a. Rs. 4000

b. Rs. 6000

c. Rs. 8000

d. Rs. 10000

.1186.