What is the present worth of Rs. 143 due in 2 years at 5% simple interest per annum?
Choose the correct choice from the following choices:  A) 288  B) 266  C) 120  D) 277  E) 130
Let the present worth be Rs. x. Then,   S.I. = (143 - x)   (x * 5 * 2) / 100 = (143 - x)   10x = 14300 - 100x   110x = 14300 =&gt; x = 130.   Answer: 130
<result>E</result>
What is the present worth of Rs. 143 due in 2 years at 5% simple interest per annum?