Question

    √3970 × √730- √2400

    =?
    A 1652 Correct Answer Incorrect Answer
    B 1750 Correct Answer Incorrect Answer
    C 1650 Correct Answer Incorrect Answer
    D 1530 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    √3969 × √729- √2401 = 63 × 27 – 49 = 1652

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