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Question

The performance of students in 1st term and 2nd term is as given below. Draw a double bar graph choosing appropriate scale and answer the following:(2 Mark)
Subject English Hindi Maths Science Social Science
1st term 67 72 88 81 73
2nd term 70 65 95 85 75

(i) In which subject, has the children improved their performance the most?(1 Mark)

(ii) Has the performance gone down in any subject?(1 Mark)


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Solution


(1 Mark)
Steps of constructing bar graph:

1. Mark the horizontal axis OX as Subject and the vertical axis is OY as Marks.

2. Along the horizontal axis OX, choose bars of uniform (equal) width, with a uniform gap between them.

3. Choose a suitable scale to determine the heights of the bars, according to the space available for the graph. Here, we choose 1 big division to represent 10 marks. (1 Mark)

(i) In Maths, the students showed their greatest improvement. (1 Mark)

(ii) The students performed worse in Hindi (1 Mark).


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