A and B start a company. A invests Rs. 1200 and B invests Rs. 1800. 9 months later B withdraws half the amount and the profit received by A at the end of one year is Rs. 9600, then find the profit of B.
1
Rs. 18900
2
Rs. 12600
3
Rs. 16200
4
Rs. 13200
5
Rs. 14700