A sum fetched a total simple interest of $4151.25 at the rate of 9 p.c.p.a. in 5 years. What is the sum?  Choose the correct option: A) $8829 B) $2840 C) $6578 D) $7782 E) $8928
$8928   8928   Principal   = $100 x 4151.25/9 x 5   = $415125/45   = $8928.
<result>E</result>
A sum fetched a total simple interest of $4151.25 at the rate of 9 p.c.p.a. in 5 years. What is the sum?