By selling a watch for Rs.480/-, a man loses 20% what is that watch cost price?  Choices:  A) s. 600/-  B) s. 700/-  C) s. 800/-  D) s. 850/-  E) s. 900/-
80 % ------&gt; 480 (80 * 6 = 480)   100 % ------&gt;600 (100 * 6 = 600)   Cost price = Rs. 600/-   s. 600/-)
<result>A</result>
By selling a watch for Rs.480/-, a man loses 20% what is that watch cost price?