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    Question

    How much should be subtracted from (7/10) so that it

    becomes (1/5)?
    A 1/2 Correct Answer Incorrect Answer
    B 8/5 Correct Answer Incorrect Answer
    C 11/14 Correct Answer Incorrect Answer
    D 11/17 Correct Answer Incorrect Answer

    Solution

    ATQ,

    (Let the required number be 'x'

    (7/10) - x = (1/5)

    Or, x = (7/10) - (1/5)

    Or, x = {(7 - 2)/10}

    So, x = (5/10) = (1/2)

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