Are you smarter than a fifth grader?

Number Theory Level 3

A 2009 digit number \(N\) is multiplied by 54. The last two digits of this product are 68. When \(N\) is multiplied with 46, find the last two digits.

Note- This question is taken from a class 5 Math talent exam paper, thus the title.

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Are you smarter than a fifth grader?

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Featured

Topics

Community

100 Day Summer Challenge

Are you smarter than a fifth grader?

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.

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

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

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

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