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Arithmetic Aptitude :: Sets, Relations and Functions

Sets, Relations and Functions - Section-1
  1.  Set of first element of ordered pair forming a relation is called its

    2. A.

    Range
    B.

    Domain
    C.

    Relation in A
    D.

    Relation in B

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  2.  Identity relation in A = {1,2,3,4,5,6} is

    3. A.

    {(1,1), (2,2),(3,3)}
    B.

    {(4,4),(5,5)(6,6)}
    C.

    {(1,1),(3,3)(4,4),(5,5)}
    D.

    {(1,1),(2,2),(3,3),(4,4),(5,5),(6,6)}

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  3.  Conjunction of two statement p and q is denoted by

    4. A.

    p Ʌ q
    B.

    p ← q
    C.

    p → q
    D.

    p ↔ q

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  4.  A subset of A x A is called a

    5. A.

    Relation in A
    B.

    Relation in B
    C.

    Relation from A to B
    D.

    Relation from B to A

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  5.  A conjunction of two statement p and q is true only if

    6. A.

    p is true
    B.

    q is true
    C.

    both p and q are true
    D.

    both p and q are false

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  6.  {x|x ε N, x ≤ 10} is the

    7. A.

    Tabular method
    B.

    Set builder notation
    C.

    Descriptive method.
    D.

    Non descriptive method

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  7.  P: 7 < 4, q: 6 > 11, disjuntion p˅q is

    8. A.

    Known
    B.

    Unknown
    C.

    True
    D.

    False

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  8.  (A ∪ B) ∪ C =

    9. A.

    A ∩ (B ∪ C)
    B.

    A ∪ ( B ∪ C)
    C.

    A ∪ (B ∩ C)
    D.

    π

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  9.  An implication or conditional "if p then q "is denoted by

    10. A.

    p ← q
    B.

    p Ʌ q
    C.

    p → q
    D.

    p ˅ q

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  10.  Set of real number R is a subset of

    11. A.

    The set of integers
    B.

    The set of Even integers
    C.

    The set of Natural numbers
    D.

    The set of Complex numbers

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