# Square Root Questions and Answers Home > Numerical Tests > Square Root > Square Root Questions Square root calculations are some of the pillars of mathematics. Can you answer these questions?

The cube root of .000216 is:

A. .6
B. .06
C. 77
D. 87

### Answer & Explanation:

Explanation:   A. 12
B. 14
C. 144
D. 196

### Answer & Explanation:   The least perfect square, which is divisible by each of 21, 36 and 66 is:

A. 213444
B. 214344
C. 214434
D. 231444

### Answer & Explanation:

Explanation:  √1.5625 = ?

A. 1.05
B. 1.25
C. 1.45
D. 1.55

### Answer & Explanation:

Explanation: By using your calculator you get the answer 1.25 = B.  A. 13.41
B. 20.46
C. 21.66
D. 22.35

### Answer & Explanation:

Explanation:   #### Square and Cubic Conversion

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