1.

Reading 20 pages of a book daily, it is completed in 15 days. In how many days, will the book completed if the number of pages read daily is 5​

Answer»

From the question,Number of DAYS TAKEN to finish the book if she reads 18 pages every DAY =25Number of days taken to finish the book if she read 1 page every day =(18×25)∴ Number of days taken to finish the book if she reads 15 pages every day =(18×25)/15=30 days



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