Practice Test Discussion

Q)

21+63÷17=?

[RGB (PO), 2010]


  • Explanation

    Given,

    21+63÷17=?

    It can be approximated as

    = 20+64÷16=?

    By following order of BODMASS

    = 20+4

    = 24 ≈ 25

    Hence, Option D is correct.

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