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Joint Bar Graphs

Class 8th Mathematics (old) MHB Solution

Exercise 62
Question 1.

Given below are the number of girls and boys in Stds V to VIII of a certain school. Draw a joint bar graph from this data.



On y-axis, take the scale 1 cm = 10 boys/girls.


Answer:

Rearranging the table with number of boys or girls on y-axis and the standard on x-axis

Scale:


Y axis: 1 cm = 10 Boys/Girls





Question 2.

Children of four divisions of Std VIII of a school, planted trees as shown below. Show this in a joint bar graph.



On y-axis, take the scale 1 cm = 5 saplings.


Answer:

Rearranging the table with number of saplings on y-axis and Divisions on X axis

Scale Y axis 1 cm = 5 saplings





Question 3.

The number of men and women working under the Employment Guarantee Scheme in four villages is given below. Draw a joint bar graph to depict this.



On y-axis, take the scale 1 cm = 50 persons (women/men)


Answer:

Rearranging the table and taking number of Men/Women on y-axis and Villages on X axis


Scale Y axis 1 cm = 50 People





Question 4.

The numbers of illiterate women and literate women living in four villages are below. Show this information in a joint bar graph.



In this example can we take a scale of 1 cm = 10 women on the y-axis? Think about it and choose a suitable scale.


Answer:

Rearranging the table and taking number of Men/Women on y-axis and Villages on X axis


Scale Y axis 1 cm = 50 People