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How many 3-digit numbers can be formed b...

How many 3-digit numbers can be formed by using the digits 1 to 9 if no digit is repeated?

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The correct Answer is:
504
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Find the numbers of 4 -digit numbers that can be formed using the digits,1,2,3,4,5 if no digit is repeated ? How many of these will be even?

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Knowledge Check

  • How many 4 -digit numbers can be formed by using the digits 1 to 9 if repetition of digits is not allowed?

    A
    3024
    B
    3000
    C
    9*9*9
    D
    None of these

  • How many 3-digit even numbers can be made using the digits 1, 2, 3, 4, 6, 7 if no digit is repeated ?

    A
    60
    B
    120
    C
    160
    D
    None of these

  • How many three-digit numbers can be formed by using the digits 1, 3, 6 and 8 when the digits may be repeated any no. of times?

    A
    48
    B
    64
    C
    80
    D
    32

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    Find the number of 4- digit numbers that can be formed using the digits 1,2,3,4,5 if no digit is repeated.How many of these will be even?

    Find the number of 4 digit numbers that can be formed using the digits 1,2,3,4,5 if no digit is repeated.How many of these will be even?

    How many 3 -digit even numbers can be made using the digits 1,2,3,4,6,7, if no digit is repeated?

    How many 3-digit numbers can be formed from the digits 0, 1, 3, 5, 7, 9 when no digit is repeated? How many of them are divisible by 10 ?

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