See the following data :

$112,118,124,108,115,114,124,112,114,116,119,120,114,108,120,112,118,126,130,114$
From the above data, the frequency of $114$ is
 

A bar graph is given below : 

The pass percentage in $2008-09$ was
 

In the bar graph of

the graph shows the minimum result in
 

Graphs give us a general impression about the data at a glance.

$\cancel{\left|\right|\left|\right|}$ $\cancel{\left|\right|\left|\right|}$ represents the number $10$.

Pictograph does not mean picture graph.