2.
watches,
Sale of English and Hindi books in the years 1995, 1996,
1997 and 1998 are given below:
Years 1995 1996 1997 1998
English 350 400 450 620
Hindi 500 525 600 650
Draw a double bar graph and answer the following questions:
(a) In which year was the difference in the sale of the two
language books least?
(b) Can you say that the demand for English books rose
faster? Justify.
Answers
Answer:
1998 , 30
Yes Demand of English book rose faster
Step-by-step explanation:
Years 1995 1996 1997 1998
English 350 400 450 620
Hindi 500 525 600 650
Difference 150 125 150 30
in Year 1998 Difference is least in sale of two language books = 30
Yes Demand of English book rose faster
Demand of English book increased from 350 to 620 in 3 years
=> (620 - 350)/3 = 90 books per Years
Demand of Hindi book increased from 500 to 650 in 3 years
=> (650 - 500)/3 = 50 books per Years
90 > 50
=> Demand of English book rose faster
Step-by-step explanation:
In the year 1998, the difference in the sale of the two language books was least.
(b) Yes, the demand for English books increased. From the graph, it is evident that the difference in the demand for English books from 1995 to 1998 is 620 - 350 = 270.
Whereas for Hindi books the difference is 650 - 500 = 150.
Comparatively, the demand for English books increased.
