a fair price shopkeeper takes 10% of profit on his goods.he lost 20% goods during theft, His lost percentage is?
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after he took his profit he gained: 100+10% = 110%
then after he lost his good he has: 110% - (110% x 20%) = 88%
he lost: 100% -88% =12%
after he took his profit he gained: 100+10% = 110%
then after he lost his good he has: 110% - (110% x 20%) = 88%
he lost: 100% -88% =12%
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