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Union of Sets

Hari reads 22...

Question

Hari reads 22% of the pages of a book on the first day, 53% on the second day and 15% on the third day. If the number of pages remaining to be read is 30, find the total number of pages in the book.

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Solution

Let x be the total number of pages in the book.

Thus, the total number of pages in the book is 300.

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