Find the principle on a certain sum of money at 5% per annum for 2 2/5 years if the amount being Rs.1568?	Select the correct option.
A) 1000 B) 2777 C) 2889 D) 1400 E) 2771
1568 = P [1 + (5*12/5)/100]   P= 1400.Answer:1400
<result>D</result>
Find the principle on a certain sum of money at 5% per annum for 2 2/5 years if the amount being Rs.1568?