Answers

2016-02-17T20:59:22+05:30
No of pages=321
no of books=73
no of pages torn of per book=23
no. of total pages torn of=23*73=1697
remaining no of pages=73*321-1697          (73*(321-23))
=21754 pages remaining
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2016-02-17T21:28:37+05:30
No. of pages in a single book= 321
Total no. of books = 73
If 23 pages are torn from each notebook
So
Total no. of pages = 73 × (321-23)
= 73 (298)
= 21754 pages
If total 23 pages are torn
Total no. of pages =73 (321) - 23
=23433-23
=23410 pages
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