A reduction of 35% in the price of oil enables a house wife to obtain 5kgs more for Rs.800, what is the reduced price for kg?  Choose the correct option
A) 42
B) 49
C) 56
D) 63
E) 70
800*(35/100)= 
<gadget id="calculator">800*(35/100)</gadget>
<output>280</output>
280 ---- 5   ? ---- 1=&gt; Rs.56   Answer: 56
<result>C</result>
A reduction of 35% in the price of oil enables a house wife to obtain 5kgs more for Rs.800, what is the reduced price for kg?