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Q 6.

Discrete Mathematics Level 2

If Vijay gets 71 in his next exam, his average will be 83. If he gets 99, his average will be 87. How many exams Vijay has already taken ?

Excel in math and science

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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.

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including olympiad champions, researchers, and professionals.

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by Tushar Malik

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