Question
In how many different ways can the letter of the word ENERGY is arranged so that vowels always occur together?
More Permutation and combination Questions
- How many four-letter words without repetition having exactly two vowels can be formed by using the letters of the word "MEASURE"?
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- How many four-letter words without repetition having exactly two vowels can be formed by using the letters of the word "PAINTER"?
- Find the number of words that can be formed by using all letters of the word ' PAINTING', if it starts with letter A and end with letter T.
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- How many 5-digit numbers can be formed using digits 1–7 such that digits are odd-even-odd-even-odd?
- From the digits 1, 2, 3, 4, 5, 6 and 7, how many 4‑digit even numbers can be formed without repetition?
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