If a commission of 10% is given on the marked price of a book, the publisher gains 20%. If the commission is increased to 15% the gain is :
Created: 6 years ago |
Updated: 2 years ago
best des
Let CP = 100
And Marked price = x
SP = x - 10% of x
x - 10% of x = 120
x - 10x/100 = 120
9x/100 = 120
9x = 1200
X = 133.33
If 15% Commission was given, then
SP = 133.33 - 15% of 133.33
SP = 133.33 - 20
SP = 113.33
Gain = 113.33 - 100 = 13.33% (ans)
Md Azizur Rahman
Founder of Satt
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