A man sells a horse for Rs.860 and loses something, if he had sold it for Rs.980, his gain would have been double the former loss. Find the cost price of the horse?  Choices:
A) 287 B) 879 C) 967 D) 900 E) 998
CP = SP + 1CP = SP - g   860 + x = 980 - 2x   3x = 120 =&gt; x   = 40   CP = 860 + 40= 
<gadget id="calculator">860 + 40</gadget>
<output>900</output>
900   Answer:900
<result>D</result>
A man sells a horse for Rs.860 and loses something, if he had sold it for Rs.980, his gain would have been double the former loss. Find the cost price of the horse?