Instructions

What approximate value will come in place of, the question mark (?) in the following questions ? (You are not expected to calculate the exact value).

Question 39

$$1576\div45.02+23.99\times\sqrt{255}=?$$

Solution

The given statement can be written as $$\frac{1575}{45} + 24 *\sqrt{256}$$

=$$35+24*16$$

=$$35+384$$

= 419 ( Approximately 420)

Option B is the right answer.

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