Instructions

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

Question 156

$$\sqrt{964}\times\sqrt{348}=?$$

Solution

Expression : $$\sqrt{964}\times\sqrt{348}=?$$

$$\approx 31 \times 18.65$$

= $$578.15 \approx 579$$

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