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Permutations And Combinations

Question

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How many words can be formed using the letters of word ‘PARALLEL’ so that the L’s

(a) come together (b) do not come together ?

Solution

Solution not provided.
Ans. (a) 360 (b) 200

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