Practice Test Discussion

Q)

0.0004÷0.0001×36.000009=?


  • Explanation

    Given,

    0.0004÷0.0001×36.000009=?

    It can also be written as

    0.0004÷0.0001×36.000000=?

    = 4×36.000000

    = 144 ≈ 145

    Hence, Option C is correct.

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