Question

answer it please......​

Answer 1

Answer:

640rs, 512rs

Step-by-step explanation:

i) marked price of an article =800

he given 20% discount=800×20/100=160rs

so selling price of article=800-160=640rs

ii) he got 25% profit on selling price

so s.p=125%=640

c.p=100%

125%=640

100%=x?

cross multiply

x=640×100/125

x=512rs

cost price of that article is 512rs

hope you understand

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