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In how many ways 12 boys can be seated o...

In how many ways 12 boys can be seated on 10 chairs in a row so that two particular boys always take seat?

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The correct Answer is:
`90xx^(10)P_(8)`
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Knowledge Check

  • In how many ways 6 girls can be seated in two chairs ?

    A
    10
    B
    15
    C
    24
    D
    30

  • In how many ways 6 girls can be seated in two chairs?

    A
    10
    B
    15
    C
    24
    D
    30

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