A reduction of 20% in the price of oil enables a house wife to obtain 10 kgs more for Rs.1500, what is the reduced price for kg?  Choose the correct answer:  A) Rs.20  B) Rs.25  C) Rs.30  D) Rs.35  E) Rs.40
Explanation:   1500*(20/100)= 
<gadget id="calculator">1500*(20/100)</gadget>
<output>300</output>
300 ---- 10   ? ---- 1=&gt; Rs.30   Answer: Rs.30
<result>C</result>
A reduction of 20% in the price of oil enables a house wife to obtain 10 kgs more for Rs.1500, what is the reduced price for kg?