The simple interest on Rs. 23 for 3 months at the rate of 5 paise per rupeeper month is  Choices
A) 3.45  B) 4.5  C) 2.25  D) 3.21  E) None
Sol.   S.I. = Rs. [23 * 5/100 * 3] = Rs. 3.45   3.45nswer 3.45
<result>A</result>
The simple interest on Rs. 23 for 3 months at the rate of 5 paise per rupeeper month is