If cost price of25 books is equal tobselling price of 20books calculate the gain or loss per cent
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Given C.P of 25 books = S.P of 20 books
25 C.P = 20 S.P
C.P/S.P = 20/25
C.P : S.P = 20 : 25
C.P===20
S.P===25
Gain==5
Gain% = Gain/C.P * 100 = 5/20 * 100 = 25%
Hence, 25% gain
Hope it helps
25 C.P = 20 S.P
C.P/S.P = 20/25
C.P : S.P = 20 : 25
C.P===20
S.P===25
Gain==5
Gain% = Gain/C.P * 100 = 5/20 * 100 = 25%
Hence, 25% gain
Hope it helps
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