A certain sum of money at simple interest amounted Rs.780 in 5 years at 4% per annum, find the sum? Select:
A) 337
B) 268
C) 198
D) 650
E) 168
780 = P [1 + (5*4)/100]   P = 650'   Answer:650
<result>D</result>
A certain sum of money at simple interest amounted Rs.780 in 5 years at 4% per annum, find the sum?