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? Pick
A) 28
B) 10
C) 21
D) 17
E) 11
Explanation:   2420 --- 242   100 --- ? =&gt; 10%   Answer: Option 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?