Advertisement Remove all ads

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.

Advertisement Remove all ads

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?
Advertisement Remove all ads

APPEARS IN

RD Sharma Class 11 Mathematics Textbook
Chapter 16 Permutations
Exercise 16.4 | Q 11.3 | Page 37
Advertisement Remove all ads
Advertisement Remove all ads
Share
Notifications

View all notifications


      Forgot password?
View in app×