Sale of English and Hindi books in four consecutive years.

Sale of English and Hindi books in four consecutive years is given below:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 17 Data Handling Ex 17.1 8
Draw a double bar graph to represent the above data and answer the following questions:
(i) In which year was the difference in the sale of two language books least?
(ii) Can you say that the demand for English books rose faster? Justify your answer.

Solution:

ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 17 Data Handling Ex 17.1 9
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 17 Data Handling Ex 17.1 10

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