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Permutations and Combinations Test - 27
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Permutations and Combinations Test - 27

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  • Question 1/10
    4 / -1
    If a,b,c,d,e are prime integers, then the number of divisors of ab2c2 de excluding 1 as a factor , is
    Solutions

  • Question 2/10
    4 / -1
    Number of divisors of n = 38808 (except 1 and n ) is
    Solutions

  • Question 3/10
    4 / -1
    The sum of all positive divisors of 960 is
    Solutions

  • Question 4/10
    4 / -1
    The number of ways so that 3 men and 2 women can sit in a bus such that total total number of sitted men and women on each side is 3
  • Question 5/10
    4 / -1

    Solutions

  • Question 6/10
    4 / -1
    The number of diagonals in a octagon will be
  • Question 7/10
    4 / -1
    If a polygon has 44 diagonals, then the number of its sides are
    Solutions

  • Question 8/10
    4 / -1
    How many triangles can be formed by joining four points on a circle
  • Question 9/10
    4 / -1
    Let Tn denote the number of triangles which can be formed using the vertices of a regular polygon of n sides. If Tn+1 - Tn = 21, then n equals
    Solutions

  • Question 10/10
    4 / -1
    The number of parallellograms that can be formed from a set of four parallel lines intersecting another set of three parallel lines is
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