a bookseller sells a book for 100. gaining 20. His gain per cent is
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Answered by
4
Answer:
His gain per cent is 25%
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Answered by
8
Answer:
25%
Explanation:
Cost price = SP - profit
= 100 -20 = 80
Profit % = Profit/Cost price x 100
= 20/80 x 100
1/4 x 100 = 25%
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