A sum of money deposited at C.I. amounts to Rs.2420 in 2 years and to Rs.2662 in 3 years. Find the rate percent?	Choices:
A) 12%
B) 10%
C) 90%
D) 80%
E) 20%
2420 --- 242   100 --- ? =&gt; 10%   Answer: 10%
<result>B</result>
A sum of money deposited at C.I. amounts to Rs.2420 in 2 years and to Rs.2662 in 3 years. Find the rate percent?