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  • The letters of the word 'MANKIND' are written in all possible orders and arranged in serial order as in English dictionary . Then the serial number of the word 'MANKIND' is ________

The letters of the word 'MANKIND' are written in all possible orders and arranged in serial order as in English dictionary . Then the serial number of the word 'MANKIND' is _______________.

Option: 1

1492


Option: 2

-


Option: 3

-


Option: 4

-


Answers (1)

M A N K I N

D

\mathrm{\left(\frac{4 \times 6 !}{2 !}\right)+(5 ! \times 0)+\left(\frac{4 ! \times 3}{2 !}\right)+(3 ! \times 2)+(2 ! \times 1)+ \\ (1! \times 1)+(0 ! \times 0)+1=1492}

Hence answer is 1492

Posted by

Ramraj Saini

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