Answer:
The correct answer is 630.
Step-by-step explanation:
The word 'STREETS' has 7 letters where S occurs 2 times, T occurs 2 times, E occurs 2 times.
Therefore, the required number of ways
=7!/2!×2!×2! = 630
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Answers & Comments
Answer:
The correct answer is 630.
Step-by-step explanation:
The word 'STREETS' has 7 letters where S occurs 2 times, T occurs 2 times, E occurs 2 times.
Therefore, the required number of ways
=7!/2!×2!×2! = 630