A man sells a horse for Rs.740 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?  Choose the most appropriate option:
A) 587
B) 679
C) 767
D) 820
E) 998
CP = SP + 1CP = SP - g   740 + x = 980 - 2x   3x = 240 =&gt; x   = 80   CP = 740 + 80= 
<gadget id="calculator">740 + 80</gadget>
<output>820</output>
820   Answer:820
<result>D</result>
A man sells a horse for Rs.740 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?