The Present worth of Rs.2310 due years hence ,the rate of interest being 15% per annum, is :  Choose the correct choice from the following options.
A) Rs.1440  B) Rs.1750  C) Rs.1680  D) Rs.1840  E) None of these
Explanation:   P.W.=Rs.[100×2310/100+(15×52)]=Rs.1680.   Answer: Rs.1680
<result>C</result>
The Present worth of Rs.2310 due years hence ,the rate of interest being 15% per annum, is :