A group of men, all of equal capacities were hired to work for Rs.10,000. From this group one man started work, second day one more man joined him and like this every day one more men joined the group. If every man worked with half their capacities then the work was completed exactly in 15 days. Find the maximum amount earned by any man in the group? b) Rs. 1250 d) None of these a) Rs.750 c) Rs. 1500