A sum of money deposited at C.I. amounts to Rs.2420 in 2 years and to Rs.3267 in 3 years. Find the rate percent?	Choose the correct choice from the following choices
A) 11
B) 10
C) 28
D) 24
E) 35

Rationale: "explanation : 2420 - - - 847 100 - - - ? = > 35 % answer : option e"
Answer: E