The cost price of 10 books
is equal to the selling price of 15 books. Find profit or loss percent.
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CP OF 1 pen =rupe1
sp of 10 book is rupe10
SP of 1 book is rupe1
cp of 15 book is rupe15
loss=cp-sp
loss=15-10=5
loss%=5/10*15
answer will be =15/2
now change in mixed frection.
sp of 10 book is rupe10
SP of 1 book is rupe1
cp of 15 book is rupe15
loss=cp-sp
loss=15-10=5
loss%=5/10*15
answer will be =15/2
now change in mixed frection.
harkamal8:
thanks
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