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    Question

    If 80% of A = 50% of B and B = x% of A, find the value

    of x?
    A 100 Correct Answer Incorrect Answer
    B 160 Correct Answer Incorrect Answer
    C 200 Correct Answer Incorrect Answer
    D 150 Correct Answer Incorrect Answer

    Solution

    80/100 × A = 50/100 × B 8A = 5B B = 8/5 A x = (B ×100)/A x = (8A ×100)/5A = 160

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