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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 :
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Verified Answer
The correct answer is:
OBBJH
$\mathrm{B} \mathrm{B} \mathrm{H} \mathrm{J} \mathrm{O}$
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
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
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