What is the average number of candidates appearing for the entrance exam from state D in the years 2007, 2008 and 2009 together?

Answer: Option D

Average number of candidates appearing from state D in 2007, 2008, 2009
$$\begin{array}{rl}& =\frac{1.88+1.83+2.01}{3}\text{ lakhs}\\ & =\frac{5.72}{3}\text{ lakhs}\\ & =\frac{5.72\times 100000}{3}\\ & =\frac{572000}{3}\\ & =190666\frac{2}{3}\end{array}$$