Arun invested Rs. 7,000 at simple interest for two years at 10% per annum. Bharath invested a certain sum at simple interest for 5 years at 8% per annum. If the amount received by Arun is equal to the amount received by Bharath, then the sum invested by Bharath is:
1
Rs. 5,800
2
Rs. 6,000
3
Rs. 6,200
4
Rs. 6,500