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In how many different ways can the letters of the word BOOKLET be arranged such that B and T always come together?
- a)360
- b)720
- c)480
- d)5040
Correct answer is option 'B'. Can you explain this answer?
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In how many different ways can the letters of the word BOOKLET be arra...
Treat B and T whole as one letter.
Then the remaining letters (5+1=6) can be arranged in 6! ways.Since, O is repeated ,we have to divide by 2!
Also, B and T letters can be arranged between themselves in 2! ways.
Hence the total no. of ways = 6!×2! / 2 = 720
Then the remaining letters (5+1=6) can be arranged in 6! ways.Since, O is repeated ,we have to divide by 2!
Also, B and T letters can be arranged between themselves in 2! ways.
Hence the total no. of ways = 6!×2! / 2 = 720
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In how many different ways can the letters of the word BOOKLET be arranged such that B and T always come together?a)360b)720c)480d)5040Correct answer is option 'B'. Can you explain this answer?
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In how many different ways can the letters of the word BOOKLET be arranged such that B and T always come together?a)360b)720c)480d)5040Correct answer is option 'B'. Can you explain this answer? for UPSC 2024 is part of UPSC preparation. The Question and answers have been prepared according to the UPSC exam syllabus. Information about In how many different ways can the letters of the word BOOKLET be arranged such that B and T always come together?a)360b)720c)480d)5040Correct answer is option 'B'. Can you explain this answer? covers all topics & solutions for UPSC 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for In how many different ways can the letters of the word BOOKLET be arranged such that B and T always come together?a)360b)720c)480d)5040Correct answer is option 'B'. Can you explain this answer?.
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