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  1. In how many different ways, can the letters of the word 'INHALE' be arranged ?
    1. 720
    2. 360
    3. 120
    4. 650
    5. None of the above
Correct Option: A

The word 'INHALE' has 6 distinct letters.
∴ Number of arrangements = n ! = 6 !
= 6 x 5 x 4 x 3 x 2 x 1
= 720


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