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Digits 1, 2, 3, ….. 9 are written in a random order to form a 9 digit number. If the number happens to be divisible by 4. Then probability that it will be divisible by 36 is given by

A

`2/9`

B

`3/4`

C

`7/9`

D

1

Text Solution

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The correct Answer is:
D
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Knowledge Check

  • The digits 1,2,3, ….9 are written in random order to form a nine digit number . Find the probability that this number is divisible by 11.

    A
    `11/63`
    B
    `11/81`
    C
    `11/126`
    D
    none of these

  • The digits 1,2,3,4,5,6,7,8 and 9 are written in random order to form a nine digit number. The probability that this number is divisible by 4, is

    A
    `(1)/(9)`
    B
    `(2)/(3)`
    C
    `(2)/(9)`
    D
    `(7)/(9)`

  • The digits 1, 2, 3, 4, 5, 6, 7, 8, 9 are written in random order to form a nine digit number. Find the probability that this number is divisible by 4 :

    A
    a. rs.81
    B
    b. rs.84.72
    C
    c. rs.76.38
    D
    d. rs.82.9

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