Per year increase in population from the year 1951 to 2001 is

Answer: Option A

  Total increase
  = 68.40 - 27.90
  = 40.5 crores
  Hence, annual increase
$$\begin{array}{rl}& =\frac{40.5}{50}\text{ crores}\\ & =\frac{40.5\times 10000000}{50}\\ & =8100000\end{array}$$