$$\begin{aligned} \sqrt{0.00059049} \end{aligned}$$

Answer: Option B

Explanation:

$$\begin{aligned} = \sqrt[3]{\frac{512}{125}} \end{aligned}$$
$$\begin{aligned} = (\frac{8*8*8}{5*5*5})^{\frac{1}{3}} \end{aligned}$$

$$\begin{aligned} = \frac{8}{5} = 1\frac{3}{5} \end{aligned}$$

Answer: Option B

Explanation:

Very obvious tip here is, after squre root the terms after decimal will be half (that is just a trick), works awesome at many questions like this.

Answer: Option D

Answer: Option C

Answer: Option A