If the cost price of 20 books is equal to the selling price of 18 books, find the gain percent. (Please answer fast)
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Given
Cost of 20 books = sp of 18 books
Cpx20=spx18
Cp/sp =18/20
If cp=18 and sp=20
Then Profit =20-18=2
Profit %= profit /cp x 100
Gain% or profit = 2/18 x 100
Gain %=100/9 %
=11.11%
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Cost of 20 books = sp of 18 books
Cpx20=spx18
Cp/sp =18/20
If cp=18 and sp=20
Then Profit =20-18=2
Profit %= profit /cp x 100
Gain% or profit = 2/18 x 100
Gain %=100/9 %
=11.11%
This is ur ans hope it will help you in case of any doubt comment below
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