Arun and Bala each borrowed equal sums for 3 years at the rate of 10% simple and compound interest respectively. At the time of repayment Bala has to pay Rs. 186 more than Arun. Find the sum borrowed and the interest paid by Arun.
1
Rs. 9250, Rs. 1200
2
Rs. 8500, Rs. 1200
3
Rs. 6000, Rs. 1800
4
Rs. 9500, Rs. 1500
5
Rs. 11500, Rs. 900