A solid cylinder has total surface area of $226.38 {\mathrm{cm}}^2$. Its curved surface area is one-third of its total surface area. Find the volume of the cylinder.

The following bar graph shows a survey result of the after-school activities preferred by the students of a school:

Study the above graph and answer the following question:
How many students are considered for the survey?

The following bar graph shows a survey result of the after-school activities preferred by the students of a school:

Study the above graph and answer the following question:
Which activity is preferred by the maximum number of students?

The following bar graph shows a survey result of the after-school activities preferred by the students of a school:

Study the above graph and answer the following question:
How many students prefer outdoor games?

The following bar graph shows a survey result of the after-school activities preferred by the students of a school:

Study the above graph and answer the following question:
Which activity is preferred by least number of students?

The following bar graph shows a survey result of the after-school activities preferred by the students of a school:

Study the above graph and answer the following question:
How many more students played video games than reading?

The following bar graph shows a survey result of the after-school activities preferred by the students of a school:

Study the above graph and answer the following question:
How many students do not play any kind of game?