Math, asked by sharmarama2050, 5 hours ago

If a person sells a watch for Rs. 500, he loses 20% and if he sells a watch for Rs. Need to sell?​

Answers

Answered by suhani246868
0

Answer:

Selling price of watch is S.P.=Rs.1440

Cost price of watch =

100−loss%

100

×S.P

∴ Cost price of watch =

100−10

100

×1440

∴ Cost price of watch =

90

100

×1440=Rs.1600

Selling price of watch to gain 5%=1600×

100

5

+1600=80+1600=Rs.1680

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