Ravi, Rakesh and Vijay invest in a partnership in the ratio 7/2, 4/3, 6/5 respectively. After 4 months, Ravi increases his share 50%. If the total profit at the and of one year be Rs. 32,400, then what is Rakesh's share in the profit?
1) Rs. 2000
2) Rs. 3000
3) Rs. 4000
4) Rs. 5000
5) Rs. 6000
1) Rs. 2000
2) Rs. 3000
3) Rs. 4000
4) Rs. 5000
5) Rs. 6000