Question

The performance of a student in 1^st term and 2^nd term is given. Draw a double bar graph choosing appropriate scale and answer the following:

subject	english	Hindi	Maths	Science	S.Science
1st term  (MM. 100)	67	72	88	81	73
2nd term  (MM (100)	70	65	95	85	75

(i) In which subject has the child improved his performance the most?

(ii) In which subject is the improvement the least?

(iii) Has the performance gone down in any subject?

Answer 1

Data represented by bar graph is as follows:

Difference of marks of 1st term and 2nd term

English = 70 – 67 = 3 

Hindi = 65 – 72 = -7 

Maths = 95 – 88 = 7

Science = 85 – 81 = 4 

S. Science = 75 – 73 = 2

(i) He has most improved in Maths subject.

(ii) In S. Science subject, his improvement is less.

(iii) Yes, in Hindi subject, his performance has gone down.

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