Question 14

$$\sqrt{361}+\sqrt{3.61}+\sqrt{0.0361}$$ ?

Solution

Expression : $$\sqrt{361}+\sqrt{3.61}+\sqrt{0.0361}$$

We know that $$(19)^2=361$$

= $$19+1.9+0.19=21.09$$

=> Ans - (D)

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