By selling a bat for Rs.720/- a man loses 10% what is that bat cost price	Options.
A) Rs.600/-  B) Rs.630/-  C) Rs.700/-  D) Rs.780/-  E) Rs.800/-
90 % ------&gt; 720 (90 * 8 = 720)   100 % ------&gt;800 (100 * 8 = 800)   Cost price = Rs.800/-   Rs.800/-)
<result>E</result>
By selling a bat for Rs.720/- a man loses 10% what is that bat cost price