New Enroll in RBI Grade B New Batch - Starts on May 21

    Question

    What approximate value should come in the place of (?) in the following questions. (Note:- You don't need to calculate the exact values)

    (27.08)2 – (14.89)2 –

    (22.17)2 = ?
    A 63 Correct Answer Incorrect Answer
    B 20 Correct Answer Incorrect Answer
    C 75 Correct Answer Incorrect Answer
    D 88 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ, (27.08)2 – (14.89)2 – (22.17)2 = ? 729 – 225 - 484 = ? ? = 20

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