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    Question

    Simplify the following expressions and choose the

    correct option. [(13)² − (9)²] × (5/8) = ?
    A 70 Correct Answer Incorrect Answer
    B 55 Correct Answer Incorrect Answer
    C 95 Correct Answer Incorrect Answer
    D 12 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ, 13² = 169, 9² = 81 169 − 81 = 88 88 × (5/8) = 11 × 5 = 55

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