By selling a watch for Rs.800/-, a man loses 20% what is that watch cost price	Select:
A) s. 700/- B) s. 800/- C) s. 880/- D) s. 900/- E) s. 1000/-
80 % ------&gt; 800 (80 * 10 = 640)   100 % ------&gt;1000 (100 * 10 = 1000)   Cost price = Rs. 1000/-   s. 1000/-
<result>E</result>
By selling a watch for Rs.800/-, a man loses 20% what is that watch cost price