Question

If 25% discount on a book is Rs 18, the price of the book is​

Answer 1

Answer:

★ Price of book is Rs 72 ★

Step-by-step explanation:

Given

• Discount % on book is 25%
• Selling price of book is Rs 18 ( after discount)

To Find:

• Price of book

Solution : Let the price of book be 100 rupees.

According to the question:

$\small\implies{\sf }$ 25% of x = 18

$\small\implies{\sf }$ 25 / 100 of x = 18

$\small\implies{\sf }$ 25x / 100 = 18

$\small\implies{\sf }$ 25x = 18 x 100

$\small\implies{\sf }$ x = 1800/25 = Rs 72

Hence, The price of book is Rs 72