Practice Test Discussion

Q)

31.999×12.001×17.5001=?

[Indian Bank (PO), 2011]

    • Explanation

    Given,

    31.999×12.001×17.5001=?

    It can be approximated as

    32×12×18=?

    = 32×12×20

    = 640×12

    = 7680 ≈ 6720

    Hence, option B is correct.

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