1.

How many different permutations can be made out of the letters of the word ‘TESTBOOK' ?

A. \(\frac{{8!}}{{4!}}\)
B. \(\frac{{8!}}{{2! \times 2!}}\)
C. \(\frac{{8!}}{{2! \times 3!}}\)
D. None of these
Answer» C. \(\frac{{8!}}{{2! \times 3!}}\)


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