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How Many Words (With Or Without Dictionary Meaning) Can Be Made from the Letters in the Word Monday, Assuming that No Letter is Repeated, Ifall Letters Are Used but First is Vowel. - Mathematics

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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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
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RD Sharma Class 11 Mathematics Textbook
Chapter 16 Permutations
Exercise 16.4 | Q 11.3 | Page 37
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