Question

two hundred students of class 6th and 7th were asked to name their
favourite colour so as to decide upon what should be the colour of their
school building. The results are shown in the following table. Represent
the given data on a bar graph.
Favourite Colour
Red
Green
Blue
35
Yellow Orange
49 34
Number of Students
43
19
55
answer the following questions with the help of the bar graph:
1) Which is the most preferred colour and which is the least preferred?
2) How many colours are there in all? What are they?
​

Answer 1

Answer:

Red,green,blue

yellow and orange

5 colour red ,green ,blue, yellow ,orange

Answer 2

Given : 200 students of 6th and 7th class were asked to name their favorite colour

To Find : Represent the given data on a bar graph​

1) Which is the most preferred colour and which is the least preferred?

2) How many colours are there in all? What are they?

​

Solution:

Color    Number of children

Red                43

Green            19

Blue              55

Yellow           49

Orange         34

most preferred colour = BLUE

least preferred colour = GREEN

5 Colors - Red , Green , Blue , Yellow , Orange

A bar chart or bar graph is a chart or graph that presents categorical data with rectangular bars with heights or lengths proportional to the values that they represent. The bars can be plotted vertically or horizontally.

Here we have plotted vertically

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