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Discussion :: Measurements and Instrumentation

  1. If A = 131 ± 4 and B = 106 ± 4, the percentage range of doubt in A - B is

    2. A.
    4%
    B.
    8%
    C.
    16%
    D.
    32%

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    Answer : Option D

    Explanation :

    (A - B) = 25 ± 8. Therefore, % range of doubt .

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