Question

1. by selling an article for rupees 900 a person lost 10% find the CP of an article ​

Answer 1

Answer:

search on Google you can get

Answer 2

Step-by-step explanation:

Profit % =

C.P

S.P.−C.P.

×100

=>

900

900−S.P.

×100=20

=>900−S.P.=180

=>S.P.=Rs720

And profit =Rs900−Rs720=Rs180

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