A reduction of 23% in the price of salt enables a lady to obtain 10kgs more for Rs.100, find the original price per kg?
Select the correct option:
A) s.2.99  B) s.2.4  C) s.2.5  D) s.2.2  E) s.2.1
100*(23/100)= 
<gadget id="calculator">100*(23/100)</gadget>
<output>23</output>
23 --- 10   ? --- 1=&gt; Rs.2.3   100 --- 77   ? --- 2.3 =&gt; Rs.2.99   s.2.99nswer:s.2.99
<result>A</result>
A reduction of 23% in the price of salt enables a lady to obtain 10kgs more for Rs.100, find the original price per kg?