Question

    What approximate value will come in place of the question

    mark (?) in the following question? (Note: You are not expected to calculate the exact value.) 21.92 X 8.01 + 33.11 X 7.92 = ? ÷ √10 + 334.97
    A 315 Correct Answer Incorrect Answer
    B 345 Correct Answer Incorrect Answer
    C 255 Correct Answer Incorrect Answer
    D 228 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ,

    21.92 X 8.01 + 33.11 X 7.92 = ? ÷ √10 + 334.97

    22 X 8 + 33 X 8 ~ ? ÷ √9 + 335

    176 + 264 ~ ? ÷ 3 + 335

    440 ~ ? ÷ 3 + 335

    ? ÷ 3 ~ 105

    ? ~ 315

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