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  • Question 1
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    Exponent of 12 in 50! is

  • Question 2
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    The number of zero's at the end 60! of is

  • Question 3
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    Three dice are rolled. The number of possible outcomes in which at least one die shows 6 is :

  • Question 4
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    The maximum number of points of intersection of 8 circles, is

  • Question 5
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    Let 1 ≤ m < n ≤ p. The number of subsets of the set A = {1, 2, 3,…p} having m,n as the least and the greatest elements respectively, is

  • Question 6
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    The number of odd proper divisors of 3. 6m. 21n is

  • Question 7
    1 / -0

    The number of even proper divisors of 1008 is

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