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Arithmetic Aptitude :: Sets, Relations and Functions

Sets, Relations and Functions - Section-1
  1.  The intersection of sets A and B is expressed as ?

    2. A.

    AxB
    B.

    AnB
    C.

    A-B
    D.

    A/B

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  2.  If R = {(1,1),(2,3),(4,5)}, then domain of the function is ?

    3. A.

    Range R = {2,3,4,5}
    B.

    Range R {1,1,4,5}
    C.

    Range R = {I,3,5}
    D.

    Range R {1,2,5}

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  3.  How many rational and irrational numbers are possible between 0 and 1 ?

    4. A.

    0
    B.

    Finite
    C.

    Infinite
    D.

    1

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  4.  In 4th quadrant ?

    5. A.

    X < 0, Y > 0
    B.

    X > 0, Y < 0
    C.

    X > 0, Y > 0
    D.

    X < 0, Y < 0

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  5.  In 2nd quadrant ?

    6. A.

    X < 0, Y > 0
    B.

    X > 0, Y > 0
    C.

    X > 0, Y < 0
    D.

    X < 0,Y < 0

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  6.  A—B is read as ?

    7. A.

    Difference of B and A
    B.

    Difference of A and B of B and A
    C.

    Both a and b
    D.

    None of the above

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  7.  If A =[5,6,7] and B=[7,8,9]then A U B is equal to:

    8. A.

    [5,6,7]
    B.

    [7,8,9]
    C.

    [5,6,7,8,9]
    D.

    None of these

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  8.  In 3rd quadrant ?

    9. A.

    X < 0, Y > 0
    B.

    X > 0, Y < 0
    C.

    X < 0, Y > 0
    D.

    X < 0, Y > 0

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  9.  If A is not equal to B, then the Cartesian product ?

    10. A.

    A x B not equal B x A
    B.

    A x B = B >< A
    C.

    is not possible
    D.

    None of the above

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  10.  If A = {0,2) and B = {1,3), then Cartesian product ?

    11. A.

    AxB not equal BxA
    B.

    AxB = BxA
    C.

    is not possible
    D.

    None of the above

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