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All the 7-digit numbers containing each ...

All the 7-digit numbers containing each of the digits 1,2,3,4,5,6,7 exactly once, and not divisible by 5, are arranged in increasing order. Find the `3200^(th)` number in the list

Text Solution

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The correct Answer is:
`6172453`
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All the 7 digit numbers containing each of the digits 1,2,3,4,5,6,7 exactly once,and not divisible bys are arranged in the increasing order.Find the (2004)^(th) number in this list.

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Knowledge Check

  • The number of 3- digit numbers containing the digit 7 exactly once :

    A
    225
    B
    220
    C
    200
    D
    180

  • The average of the four-digit numbers that can be formed using each of the digits 3,5,7 and 9 exactly once in each number , is

    A
    4444
    B
    5555
    C
    6666
    D
    7777

  • Number of all four digit numbers having different digits formed of the digits 1 2 3 4 and 5 and divisible by 4 is

    A
    24
    B
    30
    C
    125
    D
    100

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