A certain sum of money at simple interest amounted Rs.900 in 9 years at 5% per annum, find the sum? Options.
A) 337 B) 268 C) 198 D) 620 E) 168
900 = P [1 + (9*5)/100]   P = 620'   Answer:620
<result>D</result>
A certain sum of money at simple interest amounted Rs.900 in 9 years at 5% per annum, find the sum?