Question

After a discount of 30% on a book, Karan bought it for ₹ 84. What was the original price of the book? *​

Answer 1

Given  : After a discount of 30% on a book, Karan bought it for ₹ 84

To Find : original price of the book

Solution:

Let say Original Price of Book = Rs B

Discount = 30%

Discount = (30/100)B = 0.3B

Price after Discount = B - 0.3B = 0.7B  Rs

0.7B  = 84

=> 7B = 840

=> B = 120

original price of the book = Rs 120

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