. A dealer earns a profit of 12% after selling a book at 10% discount on the printed price. Find the ratio of the CP. and the printed price of the book.
Answers
Answered by
2
Answer:
Let printed price (MP) of book be ₹x
sp of book = MP×100-d%/100
=X(100-10)/100
=90x/100
=₹9x/10
cp of book =100/100+profit%Xsp
=100/100+12×9x/10
=100/112×9x/10
=25/28(9x/10)
=45x/56
Now, cp of book/mp of book=45x/56/x
=45/56
=45:56
Similar questions