A sum of money deposited at C.I. amounts to Rs.2442 in 2 years and to Rs.2926 in 3 years. Find the rate percent?
Choose the correct choice from the following options.
A) 11	B) 20	C) 28	D) 24	E) 82

Rationale: "explanation : 2420 - - - 484 100 - - - ? = > 20 % answer : option b"
Answer: B