New RBI Grade B 2025 Notification will come Soon! Enroll Here

    Question

    What approximate value will come in place of question (?) in the following given expression? You are not expected to calculate the exact value.

    (44.85% of 639.79 + 3/8 of 480.23) × (√63.84 –

    19.99% of 499.71) = ?
    A 500 Correct Answer Incorrect Answer
    B 560 Correct Answer Incorrect Answer
    C 640 Correct Answer Incorrect Answer
    D 720 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    (44.85% of 639.79 + 3/8 of 480.23) × (√63.84 – 19.99% of 499.71) = (45% of 640 + 3/8 of 480) × (√64 - 20% of 500 = (0.45 × 640 + (3/8) × 480) × (8 - 100) = (288 + 180) × (-92) = 468 × (-92) = -43056 Answer: E

    Practice Next

    Relevant for Exams: