Study the given bar-graph and answer the question that follows.

The bar-graph represents the number of boys and girls in different sections of class 12.
The average number of girls in each section is:

Correct option is D

Given:
The number of boys and girls in different sections of class 12
Formula Used:
Average =  $$\frac{(Sum \ of \ observations)}{(no. \ of \ observations)}$$​​
Solution:
Number of girls in each section =34+41+40+39+45+41=240
Average =  $$\frac{(Sum \ of \ observations)}{(no. \ of \ observations)} = \frac{240}{6} =40$$​​