If the cost price of 12 pens is equal to the selling price of 15 pens then the lost % is _________
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Let the CP of each pen be Rs.x.
Then,
CP of 12 pens=Rs.12
SP of 12 pens=CP of 15 pnes=Rs.15
now,gain=SP-CP=Rs.(15-12)=Rs.3
gain%=gain/cp*100
=(3/12*100)%=25%
Hence,the gain=25%.
Hope it helps...
Please mark it as brainliest
Then,
CP of 12 pens=Rs.12
SP of 12 pens=CP of 15 pnes=Rs.15
now,gain=SP-CP=Rs.(15-12)=Rs.3
gain%=gain/cp*100
=(3/12*100)%=25%
Hence,the gain=25%.
Hope it helps...
Please mark it as brainliest
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