Page 325 - Start Up Mathematics_8 (Non CCE)

3. Represent the data shown in the table below in the form of a bar graph.

Days Monday Tuesday Wednesday Thursday Friday Saturday Sunday
Number of cold drinks 20 15 20 30 10 12 24
sold (Frequency)

4. Honey recorded the types of vehicles passing on a road in 1 hour and presented her findings in a bar graph.
Study the bar graph and answer the given questions:
(a) How many vehicles in all
passed on the road in 1 hour? Y
(b) Name the vehicle which 60
passed the minimum number 55
of times. 50
(c) Name the vehicle which
passed the maximum number 40
of times. 35
(d) Find the ratio of the number Number of vehicles 45
30
of bicycles to the number of 25
cars. 20
(e) What was the percentage of 15
vans over motorcycles? 10 Motorcycle
5 Car Van Scooter Bicycle Bus
0 X
Types of vehicles

5. The following table shows the number of books sold by two stores in five months. Draw a double
bar graph representing the given data.

Month May June July August September
Sale of store A 110 100 120 150 130
Sale of store B 120 130 150 120 110

MATHS LAB ACTIVITY

Objective: To collect data and represent it in a bar graph

Material required: White and coloured sheets of paper, scale, graph paper, pencil, a pair of scissors,
glue stick
Step 1: Ask the blood group of (say 40) student s of your class. Note the data in a table as shown.

S. No. Name of the student Blood group (A, B, AB, O)
1.

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