A contractor pays a daily wage of Rs. 160 to each man for doing a certain work. If in a group of 6 men, each man earns a total of Rs. 4000 to do the work, how much money will be earned by each man in a group of 15 men for doing the same work?
1
Rs. 1500
2
Rs. 1600
3
Rs. 1800
4
Rs. 2000
5
Rs. 2100