60 words can be made using all the letters of the word BHBJO, with or without meaning. If these words are…

60 words can be made using all the letters of the word BHBJO, with or without meaning. If these words are written as in a dictionary, then the $50^{\text {th }}$ word is :
  1. JBBOH
  2. OBBJH
  3. OBBHJ
  4. HBBJO

Solution

$\mathrm{B} \mathrm{B} \mathrm{H} \mathrm{J} \mathrm{O}$ B____$4 !=24$ H____$\frac{4 !}{2 !}=12$ j____$\frac{4 !}{2 !}=12$ O B B H J O B B J H $\rightarrow 50^{\text {th }}$ rank

Asked in: JEE Main 2024 (05 Apr Shift 2)

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