in a school every people have single notebook,the following facts are true:-
1.no two notebooks have same no. of pages
2.no notebook has precisely 400 pages
3.there are more people than there are pages in the notebook of any one people .
what is the largest no.of people in the school

Excel in math and science

Master concepts by solving fun, challenging problems.

It's hard to learn from lectures and videos

Learn more effectively through short, conceptual quizzes.

Our wiki is made for math and science

Master advanced concepts through explanations,
examples, and problems from the community.

Used and loved by 4 million people

Learn from a vibrant community of students and enthusiasts,
including olympiad champions, researchers, and professionals.

Your answer seems reasonable.
Find out if you're right!