Question

The Conceptum publication sold 500 copies of book
at a profit of 24%. If a book costs him Rs.15 find the
selling price ofbook​

Answer 1

Answer:

Cp of 500 book=500×15=7500

Sp= 100+profi% of cp

= 124% of Cp

=124% of 7500

= 9300 ( SP OF 500 BOOK)

SP of 1 book = 9300÷ 500

= 18.6

Explanation: