Question

Boy purchased lemon for 600 he sold 3/4 of these at loss% 20 and remaning at 20%gain how mch percent he gain or lose in whole transcation

Answer 1

cp1=3/4*600
=450
loss=20/100*450=90
cp2=150
profit=20/100*150
=30
therefore he had a loss and loss=150-30=120