The present worth of Rs. 2310 due 2 years hence, the rate of interest being 15% per annum, is:
Choose the correct choice from the following options.
A) 1689
B) 1680
C) 1682
D) 1681
E) 1686
P.W. = Rs. 100 x 2310 = Rs. 1680.   100 + 15 x	5   2   Answer: 1680
<result>B</result>
The present worth of Rs. 2310 due 2 years hence, the rate of interest being 15% per annum, is: