Verified Solution • 2025–26 Session moderate

QJEEM21Ma9fea: JEE Main 2021 Mathematics - Class 12 JEEM21Ma9fea Solution: Words with or without meaning are to be formed using all the…

Words with or without meaning are to be formed using all the letters of the word EXAMINATION. The probability that the letter M appears at the fourth position in any such word is :

Multiple Choice Options

  • A 166
  • B 111
  • C 19
  • D 211

Step-by-Step Verified Solution

AAEIIMNNOTX

----------------M----------------

Total words with M at fourth Place = 10!2!2!2!

Total words = 11!2!2!2!

Required probability = 10!11! = 111

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