A man sells a horse for Rs.420 and loses something, if he had sold it for Rs.620, his gain would have been double the former loss. Find the cost price of the horse?
Choose the correct choice from the following:
A) 27
B) 66.6
C) 55.2
D) 60.6
E) 71
CP = SP + 1CP = SP - g   420 + x = 620 - 2x   3x = 200 =&gt; x = 66.6   Answer:66.6
<result>B</result>
A man sells a horse for Rs.420 and loses something, if he had sold it for Rs.620, his gain would have been double the former loss. Find the cost price of the horse?