The following column graph shows the runs scored by India during a cricket match. The scale used is $0.5 \mathrm{cm}:1 \mathrm{run}$. At the beginning of the $46$th over, India needed $6$ runs per over for the remaining $5$ over to win the match. 

How many runs did India score in the $48$th over?

The following column graph shows the runs scored by India during a cricket match. The scale used is $0.5 \mathrm{cm}:1 \mathrm{run}$. At the beginning of the $46$th over, India needed $6$ runs per over for the remaining $5$ over to win the match. 

How many runs did India require to make in the $50$th over to win in the match?

The following column graph shows the runs scored by India during a cricket match. The scale used is $0.5 \mathrm{cm}:1 \mathrm{run}$. At the beginning of the $46$th over, India needed $6$ runs per over for the remaining $5$ over to win the match. 

Represent the data in tabular form.

The table shows the time taken by four students to read a story. Represent the data by a bar graph.

The table shows the number of wickets taken by a bowler in five matches. Use a column graph to represent the data. 

Find the mean of the following set of data.

$5, 7, 13, 18, 25, 28$

Find the mean of the following set of data. (Express answer in mixed fraction)

$19, 46, 75, 68, 48, 50, 57$

Find the mean of the following set of data.

$275, 326, 456, 680, 320, 840, 728, 175$