Multiple Choice Questions on radic 3 7 times 1124 ndash 21 ........ for RBI Grade B Exam Preparation

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Quantitative Aptitude (RBI Grade B)

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    √ 3/7 × 1124 – ? = 21

    15

    Incorrect Answer

    3

    Incorrect Answer

    9

    Correct Answer

    7

    Incorrect Answer
    Explanation:

    Explanation :
    0.4 *1124 = 449.6 = 450
    450-9 = 441
    441 = 21*21


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