If 4x = √5 + 2, then the value of $$\left( {x - \frac{1}{{16x}}} \right)$$ is
A. 1
B. -1
C. 4
D. 2√5
Answer: Option A
This Question Belongs to Arithmetic Ability >> Surds And Indices
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A. $$\frac{1}{2}$$
B. 1
C. 2
D. $$\frac{7}{2}$$
Given that 100.48 = x, 100.70 = y and xz = y2, then the value of z is close to:
A. 1.45
B. 1.88
C. 2.9
D. 3.7
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