If a + 2b = 6 and ab = 4, then what is $$\frac{2}{a} + \frac{1}{b} = ?$$
A. $$\frac{1}{2}$$
B. $$\frac{1}{3}$$
C. $$\frac{3}{2}$$
D. 2
E. $$\frac{5}{2}$$
Answer: Option C
Solution (By Examveda Team)
$$\eqalign{ & \frac{2}{a} + \frac{1}{b} \cr & = \frac{{2b + a}}{{ab}} \cr & = \frac{6}{4} \cr & = \frac{3}{2} \cr} $$This Question Belongs to Arithmetic Ability >> Simplification
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