Question
1. How many ways are there to arrange the letters in word BOOLEAN such a way to that the consonants always come together. 2. In
1. How many ways are there to arrange the letters in word "BOOLEAN" such a way to that the consonants always come together.
2. In how many ways can the letter of the word "LEADING" be arranged in such a way that the consonants always come together.
3. How many 5-letter words can be performed out of the letters of the word "LOGARITHMS" if each letter can only be used once.
4. A freshman has 4 examinations to take and there are 10 examination periods available. How many possible arrangements of his examination schedule are there?
With Solution, Using Permutation or Combination
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