A lent some money to B at 5% p.a. on simple interest for 6 years and same amount of money to C at 5% p.a. on simple interest for 3 years. If A gains Rs. 1,710 as total interest from B and C, find the sum of money lent to each?
1
Rs. 1,500
2
Rs. 3,500
3
Rs. 3,800
4
None of these