A and B enters into a partnership. A invests Rs. 32000 and also adds Rs. 11000 after 4 months. B withdraws Rs. 2000 at the end of 8 months. At the end of the year, both received equal profits. Find the initial investment of B.
1
Rs. 39000
2
Rs. 42000
3
Rs. 36000
4
Rs. 40000