Question

if a man wants to sell his wrist watch for Rs.720,he would lose 25%.what price must he sell at for the gain 25%

Answer 1

CP=X  
SP=RS 720
LOSS =25%
LOSS=25/100*X
=1/4X
SP=X-1/4X=3X/4
ATP,
3X/4=720
THEREFORE X=  720*4/3
=960
CP=960
GAIN=25%
=25/100*960
=240
THEREFORE NEW SP =240+960
=1200

Answer 2

1200 Is the amount he should sell