A book shopkeeper gives a discount of 30% on a book and makes a profit of 20% . If the book shopkeeper had given a discount of Rs. 400, he would have incurred a loss of 20% . Find the marked price (in Rs) of the book.

A book shopkeeper gives a discount of 30% on a book and makes a profit

1.	A book shopkeeper gives a discount of 30% on a book and makes a profit of 20% . If the book shopkeeper had given a discount of Rs. 400, he would have incurred a loss of 20% . Find the marked price (in Rs) of the book.
Answer» A book shopkeeper gives a discount of $30 %$ on a book and makes a profit of $20 %$ . If the book shopkeeper had given a discount of Rs. 400, he would have incurred a loss of $20 %$ . Find the marked price (in Rs) of the book.

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A book shopkeeper gives a discount of 30% on a book and makes a profit of 20% . If the book shopkeeper had given a discount of Rs. 400, he would have incurred a loss of 20% . Find the marked price (in Rs) of the book.

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