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    Question

    What value should come in place of the question-mark(?) in the following questions:

    √10000 x √8100 - (50)² = √(?) +

    (80)²
    A 19600 Correct Answer Incorrect Answer
    B 16900 Correct Answer Incorrect Answer
    C 14400 Correct Answer Incorrect Answer
    D 10000 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    The correct answer is D

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