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26.

Evaluate $\sqrt{\frac{9.5 \times .0085 \times 18.9}{.0017 \times 1.9 \times 0.021}}$


A) 134

B) 125

C) 140

D) 150



27.

If $\sqrt{3} = 1.732$, find the value of $\sqrt{196} -\frac{1}{2}\sqrt{48} - \sqrt{75}$
correct to 3 places of decimal.


A) 3.254

B) 2.531

C) 1.523

D) 1.732



28.

Evaluate$\sqrt{248+\sqrt{51+\sqrt{169}}}$


A) 16

B) 15

C) 17

D) 13



29.

What is the square root of 0.0009 ?


A) 0.09

B) 0.03

C) 0.33

D) 0.07



30.

Find the value of $\sqrt{\frac{0.289}{0.00121}}$


A) 170/11

B) 170/13

C) 17/11

D) 15/4



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