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.) (6.78 × 33.21) + (798.29 ÷ 7.06) = ?% of 321.57 + 140.26
    A 64 Correct Answer Incorrect Answer
    B 42 Correct Answer Incorrect Answer
    C 99 Correct Answer Incorrect Answer
    D 55 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ,
    ((6.78 × 33.21) + (798.29 ÷ 7.06) = ?% of 321.57 + 140.26

    (7 × 33) + (800 ÷ 7) ≈ ?% of 320 + 140

    231 + 114 = ?% of 320 + 140

    ?% of 320 ≈ 205

    ? ≈ (205 / 320) × 100 = 64

    Practice Next