JEE Main202522 Jan 2025Morning ShiftMathematicsPermutation and CombinationActual
From all the English alphabets, five letters are chosen and are arranged in alphabetical order. The total number of ways, in which the middle letter is ' M ', is :
Options
- A5148
- B6084
- C4356
- D14950
Correct answer
A. 5148
Step-by-step solution
aligned & A B ₁₂ MN........Z ₁₃ & = Selection of two leters before M ¹² C ₂ Selection of two leter after M ¹³ C ₂ =5148 aligned