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    Question

    (√ 121 x 41) + (3√343 x √289  ) = ? x

    19     What value should come in place of (?) in the following questions?
    A 35 Correct Answer Incorrect Answer
    B 50 Correct Answer Incorrect Answer
    C 30 Correct Answer Incorrect Answer
    D 45 Correct Answer Incorrect Answer
    E none of these Correct Answer Incorrect Answer

    Solution

    (√ 121 x 41) + (3√343 x √289  ) = ? x 19  (11 x 41) + (7 x 17) = ? x 19 451 + 119 = ? x 19  570 = ? x 19 570/19 = ? 30 = ? ? = 30

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