Question

a book seller bought 5 bioks at rs 55.50 each and sold them at profit of 12% what was the selling price of each book​

Answer 1

Book seller bought a book on 55.50

and sell them at profit of 12%

ATQ

$55.50 + 12\% \\ 55.50 + \frac{12}{100} \times \frac{555}{10} \\ 55.50 + \frac{3}{25} \times \frac{111}{2} \\ 55.50 + \frac{333}{50} \\ 55.50 + 6.66 \\ 62.16$