Question

a man sold two watches for rs 240 each; on one he gained 20% and on the other he lost 20%

Answer 1

So Sp for first watch =240
Gain =20%
Cp =200
Sp for second watch =240
Loss =20%
Cp =₹300
Sp of both watch =480
Cp of both watch =500
Loss =500-480
=20
Loss%=4%