A reduction of 30% in the price of oil enables a house wife to obtain 6kgs more for Rs.940, what is the reduced price for kg?
Choose the correct answer.
A) 72	B) 47	C) 40	D) 28	E) 20
940*(30/100)= 
<gadget id="calculator">940*(30/100)</gadget>
<output>282</output>
282 ---- 6   ? ---- 1=&gt; Rs.47   Answer:47
<result>B</result>
A reduction of 30% in the price of oil enables a house wife to obtain 6kgs more for Rs.940, what is the reduced price for kg?