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Multiple Choice Questions

radic 43 of 549 28 of 1550 x ........

Quantitative Aptitude (RBI Grade B) Approximation
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    Directions: What approximate value should come in place of the x in the following questions?
    (Note: You are not expected to calculate the exact value.)

    √(43% of 549 + 28% of 1550) = x

    24 or -24

    Incorrect Answer

    26 or -26

    Incorrect Answer

    27 or -27

    Incorrect Answer

    none of these

    Correct Answer
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    Explanation:

    43% of 549 = 236
    28% of 1550 = 434
    S0 √(236+434) = x
    So x = √676 = 26. Root does not give negative value.

    Hence, opiton 34 is the correct answer.

    By: Amit Kumar
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