Question

On selling an article for Rs. 900, a man gain 20%. Find its cost price. At what price must he sell to gain 30% ?​

Answer 1

Step-by-step explanation:

Profit % =

C.P

S.P.−C.P.

×100

=>

C.P

900−C.P.

×100=20

⇒20C.P.=90000−100C.P.

⇒120C.P.=90000

⇒C.P.= Rs. 750

Answer 2

Answer:

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