What is the present worth of Rs. 187 due in 2 years at 5% simple interest per annum? Options.
A) 288  B) 266  C) 120  D) 277  E) 170
Let the present worth be Rs. x. Then,   S.I. = (187 - x)   (x * 5 * 2) / 100 = (187 - x)   10x = 18700 - 100x   110x = 18700 =&gt; x = 170.   Answer: 170
<result>E</result>
What is the present worth of Rs. 187 due in 2 years at 5% simple interest per annum?