The shopkeeper marks his goods at 25% above the cp and allows a discount of 30% what is his gain or loss per cent
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Answer:
mp=25%CP +CP
LET CP=100
mp =25%100+100
mp=125
sp=(1-r/100)mp
sp=(1-12/100)125
sp=(88/100)125
sp=110
gain=sp - cp
gain=110-100
gain=10
g%=gain/CP*100
g%=10/100*100
g%=10%
Step-by-step explanation:
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