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.) 

    (3.21) ? + 37.92 ÷ 1.98 = (5.99 + 3.99) 2

    A 18 Correct Answer Incorrect Answer
    B 4 Correct Answer Incorrect Answer
    C 34 Correct Answer Incorrect Answer
    D 60 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ, (3.21)? + 37.92 ÷ 1.98 = (5.99 + 3.99)2 (3)? + 38 ÷ 2 ~ (6 + 4)2 (3)? + 19 ~ 102 (3)? + 19 ~ 100 (3)? ~ 81 (3)? ~ (3)4 ? ~ 4

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