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  • Question 1
    1 / -0

    Number of all 4 digit numbers with distinct digits is

  • Question 2
    1 / -0

    The number of ways, in which a student can select one or more questions out of 12 each having an alternative, is

  • Question 3
    1 / -0

    20 students can compete for a race. The number of ways in which they can win the first three places is (given that no two students finish in the same place)

  • Question 4
    1 / -0

    The number of three digit numbers having atleast one digit as 5 is

  • Question 5
    1 / -0

    5 boys and 5 girls are to be seated around a table such that boys and girls sit alternately. The number of ways of seating them is

  • Question 6
    1 / -0

    The total number of numbers from 1000 to 9999 (both inclusive) that do not have 4 different digits

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