NIMCET 2013 Question Paper with solutions

Question : 26 of 120

Marks: +1, -0

In how many different ways can the letters of the word “CORPORATION” be arranged so that all the vowels always come together ?

Solution:

ln word CORPORATION,
R repealed 2 times
O repealed 3 times
∴ Required probability

={7!5!}/{2!3!}=7!×2×5

=7×6×5×4×3×2×1×2×5=50400

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