Math, asked by mailamirsohel101, 4 months ago

এক ব্যক্তি 40টাকাই একটি বই কিনে 90টাকাই বিক্রি করে।তার কত লাভ বা ক্ষতি হলো?

Answers

Answered by abcdefgh18

1

Answer:

125%

Step-by-step explanation:

লাভ = {(90-40)/40}×100%

= (50/40)×100%

= 125%

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