bar graph and their construction

A bar graph showing the heights of six mountain peaks is given below. Study the bar graph and answer the questions. The average hight of all the peaks (in metre) is

A bar graph showing the heights of six mountain peaks is given below. Study the bar graph and answer the questions. Which peak is the second highest ?

Study the bar graph and match the lists.

Read the bar graph and answer the following questons. What information is given by graph ?

In the given bar graph, the white bar shows the income and the black bar shows the expenditure of a company. Study the graph and answer the question that follows. The income in 2001 was equal to the expenditure in the year :

In the given bar graph, the white bar shows the income and black bar shows the expenditure of a company . Study the graph and answer the question that follows . The expenditure from 2001 to 2002 decreased by

Construct the graph of the following functions.y=(|x+1|-|x-1|)/(2)