Rs. 10080 is so divided into three parts such that their amounts after 2, 3 and 4 years respectively are equal, the simple interest being at the rate of 10% per annum. Find the difference between the greatest and the smallest parts of the sum.
1
Rs. 186.5
2
Rs. 535.5
3
Rs. 517.9
4
Rs. 586.5
5
Rs. 312.5