Question

A shopkeeper bought two watches for Rs. 400. He sold
them to gain 5% on one and loss 5% on the other.
Calculate his final gain or loss percent if the selling price
of both watches is the same.
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Answer 1

Answer:

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Answer 2

Step-by-step explanation:

First watch sold at 5%gain

400x105/100=420

Second watch sold at 5%loss

400x95/100=380

Final calculation

420+380=800

gain or loss=(400+400)x800/800=800

no gain no loss

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