## RS Aggarwal Class 8 Solutions Chapter 22 Constructing and Interpreting Bar Graphs Ex 22

These Solutions are part of RS Aggarwal Solutions Class 8. Here we have given RS Aggarwal Class 8 Solutions Chapter 22 Constructing and Interpreting Bar Graphs Ex 22.

**Question 1.**

**Solution:**

We can draw the bar graph by the following steps :

(i) On the graph draw one horizontal line OX and other vertical line OY representing x-axis and y-axis respectively.

(ii) Along x-axis, write the name of subjects taken at uniform gaps.

(iii) Choose the scale = 1 small division = 1 mark

(vi) Then the heights of various bars will be drawn as shown on the graph.

**Question 2.**

**Solution:**

We can draw the bar graph by the following steps :

(i) On the graph paper, draw a horizontal line OX and another vertical line OY representing x-axis and y-axis respectively.

(ii) Along the x-axis write the years taken on uniform gaps.

(iii) Choose scale : 1 small division = 20 students

(iv) Then the heights of various bars will be drawn as shown on the graph.

**Question 3.**

**Solution:**

We can draw the bar graph by the following steps :

(i) On the graph paper, draw a horizontal line OX and another vertical line OY representing x-axis and y-axis respectively.

(ii) Along the x-axis, write the names of sports taken on uniform gaps.

(iii) Choose the scale : 1 small division = 1 student

(iv) Then the heights of various bars will be drawn as shown on the graph

**Question 4.**

**Solution:**

We can draw the bar graph by the following steps :

(i) On the graph, draw a horizontal line OX and another vertical line OY representing x-axis and y-axis respectively.

(ii) Along x-axis, write cities with a uniform gaps.

(iii) Choose the scale : 1 small division = 200 km

(iv) Then we shall draw the heights of various bars as shown on the graph.

**Question 5.**

**Solution:**

We can draw the bar graph by the following steps :

(i) On the graph, draw a horizontal line OX and another vertical line OY representing x-axis and y-axis respectively.

(ii) Along x-axis, write countries

(iii) Choose the scale : 1 small division = 10 year

(iv) Then we shall draw the heights of various bars as shown on the graph.

**Question 6.**

**Solution:**

We can draw a bar graph by the following steps :

(i) On the graph, draw a horizontal line OX and another vertical line OY representing x-axis and y-axis respectively.

(ii) Along x-axis, write modes of transport with uniform gaps.

(iii) Choose the scale : 1 small division = 100 Students

(iv) Then we shall draw the heights of bars as shown on the graph.

**Question 7.**

**Solution:**

(i) Draw a horizontal line OX and a vertical line OY which represent x-axis and y-axis respectively on the graph.

(ii) Along OX, write years and along OY, number of motorcycles.

(iii) Choose 1 division = 300

(iv) Now draw bars of different heights according to give data as shown on the graph.

**Question 8.**

**Solution:**

We can draw the bar graph by the following steps :

(i) On the graph, draw horizontal line OX and another vertical line OY representing x-axis and y-axis respectively.

(ii) Along x-axis, write the names of States given at uniform gaps.

(iii) Choose scale : 1 small division = 200 lakhs

(iv) Then we shall draw the heights of various bars as shown on the graph.

**Question 9.**

**Solution:**

We can draw the bar graph by the following steps :

(i) On the graph, draw horizontal line OX and another vertical line OY representing x-axis

and y-axis respectively.

(ii) Along x-axis, write the names of animals given at uniform gaps.

(iii) Choose scale : 1 small division = 200 lakhs

(iv) Then we shall draw the heights of various bars as shown on the graph.

**Question 10.**

**Solution:**

We can draw the bar graph by the following steps :

(i) On the graph paper, draw a horizontal line OX and another vertical line OY representing x-axis and y-axis respectively.

(ii) Along the x-axis write the years taken on uniform gaps.

(iii) Choose scale : 1 small division = 20 export earnings

(iv) Then the heights of various bars will be drawn as shown on the graph.

**Question 11.**

**Solution:**

We can draw the bar graph by the following steps :

(i) On the graph, draw horizontal line OX and another vertical line OY representing x-axis and y-axis respectively.

(ii) Along x-axis, write the names of years given at uniform gaps.

(iii) Choose scale 1 small division = 200 lakhs

(iv) Then we shall draw the heights of various bars as shown on the graph.

**Question 12.**

**Solution:**

(i) The bar graph shows the number of members in each of the 100 families of a village.

(ii) 90

(iii) 65

(iv) 5

**Question 13.**

**Solution:**

(i) The given bar graph shows the marks obtained by a student in an examination in each of the five subjec ts.

(ii) English.

(iii) From the given graph,

(iv) Mathematics.

**Question 14.**

**Solution:**

(i) Mount Everest is the heighest peak and its heights is 8800 m.

(ii) Highest peak is Mount Everest and lowest peak is Annapurna and their heights are 8800 m and 6000 m respectively.

Ratio = 8800 : 6000 => 22 : 15

(iii) Heights of peaks in ascending order is 6000 m, 7500 m, 8000 m, 8200 m and 8800 m.

(iv) Kanchenjunga peak differ by 600 meter from Mount Everest.

Hope given RS Aggarwal Class 8 Solutions Chapter 22 Constructing and Interpreting Bar Graphs Ex 22 are helpful to complete your math homework.

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