Mr. Govind invested an amount of Rs. 13900 divided in two different schemes S1 and S2 at the simple interest rate 14% and 11% p.a. respectively. If the total simple interest earned in two years was Rs. 3508, then what was the amount invested in scheme S2?
1
Rs. 6400
2
Rs. 6500
3
Rs. 7200
4
Rs. 7500