In how many different ways, can the letters of the word 'INHALE' be arranged ?



In how many different ways, can the letters of the word 'INHALE' be arranged ?

A. 720

B. 360

C. 120

D. 650

Answer : A. 720


Explanation :

    The word 'INHALE' has 6 particular letters .
    Number of courses of action = n !
    = 6 ! = 6 x 5 x 4 x 3 x 2 x 1
    = 720


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