What was the principal , if at 5% per annum the interest after 10 years amounted to Rs.3100 less than the sum lent?	Choose one:  A) 6200  B) 3000  C) 3000  D) 2000  E) 1000
P - 2336 = (P*10*5)/100   P = 6200   6200nswer: 6200
<result>A</result>
What was the principal , if at 5% per annum the interest after 10 years amounted to Rs.3100 less than the sum lent?