Which the drop in production of company D from year 2010 to 2012 in percentage?

A. 18%

B. 33.3%

C. 50%

D. 25%

Answer: Option B

Solution(By Examveda Team)

$$\eqalign{ & = \frac{20}{60} \times 100 \cr & = 33\frac{1}{3}\% \cr & = 33.3\% \cr} $$