Practice Test Discussion

Q)

1212.12 + 2121.21 + 1122.22 = ?

[RGB, 2011]


  • Explanation

    Given,

    1212.12 + 2121.21 + 1122.22 = ?

    It can be approximated as

    1200+ 2120 + 1120 = ?

    = 4440 ≈ 4455

    Hence, Option B is correct.

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