Multiple Choice Questions on 257 12 187 99 times 49 98 2 30 99 ........ for IBPS RRB - Officers Exam Preparation

Approximation

Quantitative Aptitude(IBPS RRB PO)

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45:30

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    Direction: What approximate value will come in place of the question mark (?) in the following question? (You are not expected to calculate the exact value)


    257.12 + 187 .99 × ? = (49.98)2 + 30.99

    8

    Incorrect Answer

    20

    Incorrect Answer

    24

    Incorrect Answer

    36

    Incorrect Answer

    12

    Correct Answer
    Explanation:

    257.12 + 187 .99 × ?  = (49.98)2 + 30.99

    ⇒ 257 + 188 × ? = 2500 + 31

    ⇒ 188 × ? = 2274 ⇒ x = 12

    Hence, the answer is 3


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