Bought an article at 150 sold at profit 20% inc in profit% if sold at 195
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CP of article =150
profit =20%
SP=195
profit=SP-CP
=45
Sp=profit +CP
195=(20/100*150+x/100*150)+150
20/100*150+x/100*150=195-150
30+3x/2=45
3x/2=45-30
3x/2=15
x=15*2/3
x=10
total profit =20+10=30%
profit =20%
SP=195
profit=SP-CP
=45
Sp=profit +CP
195=(20/100*150+x/100*150)+150
20/100*150+x/100*150=195-150
30+3x/2=45
3x/2=45-30
3x/2=15
x=15*2/3
x=10
total profit =20+10=30%
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