A man sells 2 watches for rs99 each on one he gained 10% and on other he lost 10 percent the gain or loss percent is
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Answer:
Step-by-step explanation:
A shortcut trick -
On this type of question the seller always incurrs a loss
So trick =
Loss % = (a÷10)^2
So the sol. = 100÷100
= 1% loss
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