Question

Chander purchased a watch at 20% discount on its marked price but sold it at the marked price.
Find the gain percentage of chander on the transaction.​

Answer 1

Answer:

let the marked price be n

and his purchase price be x

and the total amount of watch be t

Step-by-step explanation:

then he purchased this at (x/t*100)=20

and find the gain purcentage

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