Suresh starts a business with Rs. 36000. After a certain period of time he is joined by Deepak, who invests Rs. 27000. At the end of the year they divide the profit in the ratio of 8 : 3. For what period did Deepak join Suresh?
1
7 months
2
8 months
3
11 months
4
10 months
5
6 months