InterviewSolution
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How Many Different Words Can Be Formed From The Word Oracle So That The Vowels Always Come Together? |
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Answer» We will group the LETTERS that NEED to come together (A & E) and consider them as a single letter. So, here the letters are O, R, C, L, and AE. Number of ways A & E can be arranged is 2! So, the total number of ways in which the words can be formed so that all vowels are together is 5! x 2! = 240 ways. We will group the letters that need to come together (A & E) and consider them as a single letter. So, here the letters are O, R, C, L, and AE. Number of ways A & E can be arranged is 2! So, the total number of ways in which the words can be formed so that all vowels are together is 5! x 2! = 240 ways. |
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