How many words (with or without dictionary meaning) can be made from the letters in the word MONDAY, assuming that no letter is repeated, if
all letters are used but first is vowel.
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Solution
The word MONDAY consists of 2 vowels and 4 consonants.
The first letter has to be a vowel, which is to be chosen from the two vowels.
This can be done in two ways. The remaining 5 letters can be arranged in 5! ways to form 6 letter words.
⇒ 2\[\times\]5! = 240
Concept: Factorial N (N!) Permutations and Combinations
Is there an error in this question or solution?
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