In a school, there are five sections of class VIII. The number of students in each section is given below. Construct a bar graph representing this data:

Section	A	B	C	D	E
Number of students	40	48	52	45	30

5 Nine hundred men volunteered for joining the armed force. The pie-graph represents the proportion of men in the different armed services. Study the pie-graph and answer the questions given below:(i) Find how many men volunteered for each service?(ii) What percent of the men volunteered to join Navy force? 6 There are 1000 workers who travel from home to factory.The pie-graph shows the proportion of workers using various mode for traveling to work.Study the pie-graph and answer the questions given below:How many workers travel to factory (i) by bus? (ii) by train? (iii) by cycle? (iv) on foot? 8 Read the following bar graph and answer the following questions:(i) What information is given by the bar graph?(ii) In which year the export is minimum?(iii) In which year the import is maximum?(iv) In which year the difference of the values of export and import is maximum? 9 Suman owns an electronic shop in Nehru Place. The following frequency table shows appliances sold during a month. Represent the data on a bar graph.

Electronic Appliance	Tallies	Frequency
Radios		16
Television sets		10
Stereo sets		8
Video recorders		8
Grinders		12
Calculators		6
	Total	60