by selling a dvd player for rup 2816. a shopkeeper lost 12% for what amount should he have sold it to gain 12%
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88x/100=2816
=>x=2816×100/88
for 12% profit the sp=112×2816×100/100×88
:.sp=32×112= 3684
=>x=2816×100/88
for 12% profit the sp=112×2816×100/100×88
:.sp=32×112= 3684
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