The interest on a certain deposit at 5% per annum is Rs. 101.20 in one year. How much will the additional interest in one year be on the same deposit at 6% per annum?	Choose the correct choice
A) Rs.20.8
B) Rs.19.74
C) Rs.20.24
D) Rs.19.5
E) Rs.19.00
Explanation :   Principal, P = 100×SI/RT=100×101.20/5×1=20×101.20=Rs. 2024   Simple Interest for Rs.2024 at 6% per annum for 1 year, SI = 2024×6×1100=121.44   Additional Interest = Rs.121.44 - Rs.101.20 = Rs.20.24   Answer : Option Rs.20.24
<result>C</result>
The interest on a certain deposit at 5% per annum is Rs. 101.20 in one year. How much will the additional interest in one year be on the same deposit at 6% per annum?