Practice Test Discussion

Q)

16.978+27.007+36.984-12.969-9.003 =?

[PSB (PO), 2010]

    • Explanation

    Given,

    16.978+27.007+36.984-12.969-9.003 =?

    It can aslo be approximated ass

    16.978+27+37-13-9=?

    = 17+27+37-(13+9)

    = 81-22

    = 59 ≈ 60

    Hence, Option C is correct.

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