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  • Question 1
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    Suppose A is any 3 × 3 non-singular matrix and (A-3I) (A-5I) = O, where I = I3 and O = O3. If α A + βA-1 = 4I, then α + β is equal to ____________.

  • Question 2
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    If the volume of the parallelepiped with coterminous edges  and  is 34 cubic units, then p is equal to –(minus) _____.

  • Question 3
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    The negation of the Boolean expression  is equivalent to:

  • Question 4
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    The number of diagonals of a regular polygon is 35. Then the number of sides of the polygon is _____.

  • Question 5
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    For all integers n ≥ 1, which of the following is divisible by 9 :

  • Question 6
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    The middle term in the expansion of (1 – 3x + 3x2 – x3)2n is

  • Question 7
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    f(x) = x - ex is decreasing in

  • Question 8
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  • Question 9
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  • Question 10
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