Question

Read the following bar graph(Fig. 23.15) and answer the following questions:
(i) What information is given by the bar graph?
(ii) What was the production of a student in the year 1980 - 81?
(iii) What is the minimum and maximum productions of cement and corresponding years?

Answer 1

i) It gives information regarding industrial production of cement in different years in India.
(ii) The production of cement in the year 1980 – 1981 = 186 lakh tones.
(iii) The minimum production is 30 lakh tones in 1950 – 1951 and maximum production 232 lakh tones in 1982 – 1983