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Discussion :: IBPS BANK EXAM TEST 4

  1. The angles of a triangle are in ration of 3:5:4 respectively. What is the difference between twice the smallest angle and the second largest angle of the triangle ?
    2. A.

    25 degrees
    B.

    10 degrees
    C.

    45 degrees
    D.

    30 degrees
    E.

    None of these

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    Answer : Option D

    Explanation :

    sum of three angles of a triangle = 180 degrees

    3x + 5x + 4x = 180

    12x = 180

    x = 15 degrees

    Required difference

    = 2 * 3x - 4x = 2x

    = 2 * 15 = 30 degrees

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