By selling a watch for Rs.560/-, a man loses 20% what is that watch cost price?
Options:
A) s. 600/-  B) s. 700/-  C) s. 800/-  D) s. 850/-  E) s. 900/-
80 % ------&gt; 560 (80 * 7 = 640)   100 % ------&gt;700 (100 * 7 = 700)   Cost price = Rs. 700/-   s. 700/-)
<result>B</result>
By selling a watch for Rs.560/-, a man loses 20% what is that watch cost price?