A certain sum of money at simple interest amounted Rs.680 in 8 years at 3% per annum, find the sum?	Choose one:
A) 548	B) 675	C) 588	D) 678	E) 989
680 = P [1 + (8*3)/100]   P = 548   Answer: 588
<result>C</result>
A certain sum of money at simple interest amounted Rs.680 in 8 years at 3% per annum, find the sum?