Correct Answer: Rs.51.25
Explanation:
Sum =Rs.(50 x 100/2x5)
= Rs. 500.
Amount
=[Rs.500x(1+5/100)²]
=Rs(500x21/20x21/20).
=Rs. 551.25
C.I
= Rs. (551.25 - 500)
= Rs. 51.25