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22.If the letters of the word ASSASSINATION are arranged at randomn, find the probability that aA's are not coming together. |
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Answer» The no. of arrangements in which all A's come together =11!/4!2!2! ∴∴Probability of all A's coming together =11!4!2!2!/13!/4!3!2!2!=11!×3!/13! =1/26 |
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