A trader marks his goods 30% above the cost price but makes a reduction 
of on the marked price. His gain percent is _____.
A 23.75 %
B 23.25 %
C 21.875 %
D 20 %
A trader marks his goods 30% above the cost price but makes a reduction of on the marked price. His gain percent is _____.
A 23.75 %
B 23.25 %
C 21.875 %
D 20 %