Mathematical operation and symbol notation


Direction: Read each of the following statements carefully and answer the questions.

  1. Which of the following expression will be true if the given expression A > B ≥ C < D < E
    1. A ≥ C
    2. E > C
    3. D ≥ B
    4. A > D
    5. None of these

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    E > C

    Correct Option: B

    E > C


  1. If the expression E < J ≤ H > Z'. 'H ≤ Y' and 'E > F' true. Which of the following conclusions will be definitely false?
    1. F < Y
    2. Y > E
    3. F < H
    4. J ≤ Y
    5. All are true

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    F < E < J ≤ H > Z H ≤ Y and Z < H

    Correct Option: E

    F < E < J ≤ H > Z H ≤ Y and Z < H



  1. Which of the following symbols should replace the question mark in the given expression in order to make the expression 'K ≤ H' and 'M > J' definitely true?
    H ≥ I = J ? K ≤ L < M
    1. >
    2. Either < or ≤
    3. =

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    H ≥ I = J = K ≤ L < M

    Correct Option: E

    H ≥ I = J = K ≤ L < M


  1. In which of the following expressions will be expression 'P > S' definitely false?
    1. P > Q ≥ R = S
    2. S ≤ R ≤ Q < P
    3. R = P > Q ≥ S
    4. S > Q ≥ R < P
    5. S < Q ≤ R < P

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    From this expression we cannot deduce any relation between P and S

    Correct Option: D

    From this expression we cannot deduce any relation between P and S



  1. Which of the following symbols should be placed in the blank space respectively (in the same order from left to right) in order to complete the given expressions in a such a manner that 'N < K' definitely holds true?
    K - L - M - N
    1. ≥ , =, >
    2. ≤ , <, =
    3. ≥ , =, <
    4. > ≥ , <
    5. None of these

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    K ≥ L = M > N

    Correct Option: A

    K ≥ L = M > N