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The number of nine nonzero digits such t...

The number of nine nonzero digits such that all the digits in the first four places are less than the digit in the middle and all the digits in the last four places are greater than that in the middle is a. `2(4!)` b. `3(7!)//2` c. `2(7!)` d. `^4P_4xx^4P_4`

A

48

B

7560

C

10080

D

696

Text Solution

Verified by Experts

The correct Answer is:
D
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