What is the rate percent when the simple interest on Rs.780 amount to Rs.130 in 4 Years?	Choose the correct choice from the following answers:
A) 4.16  B) 5.16  C) 6.16  D) 7.16  E) 8.16

Rationale: "130 = ( 780 * 4 * r ) / 100 r = 4.16 % answer : a"
Answer: A