Practice Test Discussion

Q)

What approximate value should come in place of the question mark (?) in the given questions?

175×28+275×27.98=?

[Andhra Bank (PO), 2009]

    • Explanation

    Given,

    175×28+275×27.98=?

    It can be approximated as

    ⇒ 170×30+270×30= ?

    ⇒ 5100+8100

    ⇒ 13200 ≈ 12800

    Hence, Option C is correct.

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