Practice Test Discussion

Q)

(41.33)²+(7.96)²-(22.02)²=?

[Andhra Bank (PO), 2011]

    • Explanation

    Given,

    (41.33)²+(7.96)²-(22.02)²=?

    It can be approximated as

    (42)²+(8)²-(22)²=?

    = (1764)+64-484

    = 1828-484

    = 1344 ≈ 1380

    Hence, Option E is correct.

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