Find the arithmetic mean and the median of the first seven natural numbers.

The histogram shows the number of students using different modes of transport to commute from residence to school. From the bar graph, answer the following questions

What is the total number of pupils whole travel by school bus and bike?

The histogram shows the number of students using different modes of transport to commute from residence to school. From the bar graph, answer the following questions

How many more pupils travel by public bus than by car?

The histogram shows the number of students using different modes of transport to commute from residence to school. From the bar graph, answer the following questions

The number of pupils who travel by bike is $3$ times than that of the number of pupils who travel by

The histogram shows the number of students using different modes of transport to commute from residence to school. From the bar graph, answer the following questions

If $6$ girls travel to school by bicycle, then how many boys travel by bicycle?

The histogram shows the number of students using different modes of transport to commute from residence to school. From the bar graph, answer the following questions

The ratio of the number of pupils who travel by school bus and who travel by public bus is

A line graph given below shows the number of text messages received by Keerthi during a week. Study the graph carefully and answer the questions that follows

On which day did Keerthi receive the lowest number of text messages?