What is the interest due after 40 days for Rs. 3200 at 10% interest per year?  Choose the correct choice.
A) 35.07  B) 36.21  C) 35.52  D) 34  E) 34.25
Explanation :   Simple Interest, SI = PRT/100   =3200×10×40/365 /100   =35.07   Option 35.07
<result>A</result>
What is the interest due after 40 days for Rs. 3200 at 10% interest per year?