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Discussion :: Symbols and Notations

  1. Which of the following expression is valid if the given expression 'P < Q' and 'S > R' to definitely follow?
  2. A.
    T > R ≤ P ≤ S ≤ Q
    B.
    T > R < P ≥ S ≤ Q
    C.
    T > R < P ≤ S ≥ Q
    D.
    T > R ≤ P < S < Q
    E.
    None of these.

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    Answer : Option D

    Explanation :

    From choice(1), P ≤ Q, we cannot say definitely P < Q.

    From choice (2), we cannot determine relation ship between P and Q.


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