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InterviewSolution
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Find the number of different 8 letterarrangements that can be made from the letterof the word EQUATION. Also find the number ofarrangements in which vowels are together. |
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Answer» total no. of words=8vowels= e,u, a, i ,oassume vowels as a single objectso our word becomes euaio,q,t,nnumber of permutation of vowels=5p5!5!/(5-5)!=5*4*3*2*1=120 waysnow arranging 4 letters120*4=480 |
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