Question 14

What is the value of $$\sqrt{729}+\sqrt{729}+\sqrt{7.29} ?$$

Solution

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Expression : $$\sqrt{729}+\sqrt{729}+\sqrt{7.29}$$

We know that $$(27)^2=729$$

= $$27+27+2.7=56.7$$

= Ans - (D)

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