Simple interest at x% for x years will come out to be Rs x on a sum of Rs? Select.
A) x  B) 100/x  C) 100/x2  D) 100x  E) None of these
Explanation:   Formula for Simple Interest:   SI = Principal*Rate*Time   SI= x   Rate= x/100   Time= x   =&gt; x= Principal*(x/100)*x   =&gt;Principal Amount= 100/x   ANSWER 100/x
<result>B</result>
Simple interest at x% for x years will come out to be Rs x on a sum of Rs?