A man sells a horse for Rs.2000 and loss something, if he had sold it for Rs.3100, his gain would have been double the former gain. Find the cost price of the horse? Choices:  A) 1025  B) 1225  C) 1000  D) 1100  E) 1200
CP = SP + 1CP = SP - g   2000 + x = 3200- 2x   3x = 1200 =&gt; x = 400   CP = 800 + 400= 
<gadget id="calculator">800 + 400</gadget>
<output>1_200</output>
1200   Answer: 1200
<result>E</result>
A man sells a horse for Rs.2000 and loss something, if he had sold it for Rs.3100, his gain would have been double the former gain. Find the cost price of the horse?