Question

If cost price of 5 books is equal to selling price of 4 books.What is the gain or loss percentage?

Answer 1

Step-by-step explanation:

let, cp of 1 book = rs. 1

so, cp of 5 books = rs. 5

cp of 4 books = rs. 4

sp of 4 books= rs. 5

so profit= rs. 1

profit percent =1*100/4=25%