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The master reads the book He noticed that he still had a page to read. The total number of pages in the book:

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answer is B.

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Detailed Solution

Concept: The total number of pages in a book can be assumed to be

And considering that the guru read x. books. Therefore, the number of pages read by Guru will be

times higher. Therefore, there are

pages left. The total number of pages is

, and he read

, so he can find the number of pages he has read or left and equalize it to

. Gets the value of

Master reads

of a book

of the book is left to be read.
It will be the total number of pages of the book

Given that 80 pages are left.

Hence, option 2 is correct.

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