P P Vermani, A K Bakshi and, Jyoti Bhatia Solutions for Chapter: Data Handling, Exercise 3: Exercise 15.2

Look at the graph and answer the question given below.

Write the average mark of section $\mathrm{B}$ out of $50$.

Look at the graph and answer the question given below

Write the average mark of section $\mathrm{C}$ out of $50$.

Look at the graph and answer the question given below

Write the average mark of section $\mathrm{D}$ out of $50$.

Look at the graph and answer the question given below.

Write the average mark of section $\mathrm{E}$out of $50$.

The following bar graph shows number of vegetarians in primary section. 

Which class has the maximum number of vegetarians? Class _____

The following bar graph shows number of vegetarians in primary section. Observe the bar graph and answer the question that follows.

If the class $\mathrm{X}$ has the minimum number of vegetarians. what is the value of $\mathrm{X}$?

The following bar graph shows the number of vegetarians in the primary section. Observe the bar graph and answer the question that follows:

How many vegetarian students are there in all?

The following bar graph shows of number of children in various sections of class-$4$ in a school. Observe the bar graph and answer the question that follows:

How many more children are there in $\mathrm{IV}-\mathrm{D}$ than $\mathrm{IV}-\mathrm{E}$?