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Permutations And Combinations

Question

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A class has 20 students. Prizes for standing first, second and third in Mathematics are to be awarded. In how many ways can this be done?

Solution

Solution not provided.
Ans. 6840

Some More Questions From Permutations and Combinations Chapter

Determine K, so that K + 2, 4K – 6 and 3K – 2 are three consecutive terms of an A.P.

Mock Test Series

Mock Test Series

NCERT Sample Papers

Entrance Exams Preparation