By selling a bat for Rs.810/- a man loses 10% what is that bat cost price	Select the correct option.
A) s.600/-  B) s.630/-  C) s.700/-  D) s.780/-  E) s.900/-
90 % ------&gt; 810 (90 * 9 = 810)   100 % ------&gt;900 (100 * 9 = 900)   Cost price = Rs.900/-   s.900/-)
<result>E</result>
By selling a bat for Rs.810/- a man loses 10% what is that bat cost price