The graph given below gives the actual and expected sales of cars of a company for 6 months. Study the graph and answer the questions that follow.
(a) In which month was the actual sales same as the expected sales?
(b) For which month(s) was (were) the difference in actual and expected sales the maximum?
(c) For which month(s) was (were) the difference in actual and expected sales the least?
(d) What was the total sales of cars in the months-Jan, Feb. and March?
(e) What is the average sales of cars in the last three months?
(f) Find the ratio of sales in the first three months to the last three months.
Solution:
(a) In month of April the actual sales were same as expected sales.
(b) In the month of March the difference in actual sales and expected sales was maximum.
(c) The difference between actual sales and expected sales was minimum in the months of January, February and June.
(d) The total sales of cars in the months of January, February and March is 250 (75 + 100 + 75)
(e) The average sales of cars in the last three months is (125 + 100 + 150)/3 = 375/3 = 125
(f) The ratio of sales in the first three months to the last three months is = 200/375 = 8/15
✦ Try This: The graph given below gives the actual and expected sales of refrigerators of a company for 6 months. Study the graph and answer the questions that follow.
(a) In which month was the actual sales same as the expected sales?
(b) For which month(s) was (were) the difference in actual and expected sales the maximum?
(c) For which month(s) was (were) the difference in actual and expected sales the least?
(d) What was the total sales of cars in the months-Jan, Feb. and March?
(e) What is the average sales of cars in the last three months?
(f) Find the ratio of sales in the first three months to the last three months.
(a) In the month of October the actual sales were the same as expected sales.
(b) In the month of September the difference in actual sales and expected sales was maximum.
(c) The difference between actual sales and expected sales was minimum in the months of July, August and december
(d) The total sales of cars in the months of July, August and December is 3250 (750 + 1000 + 1500)
(e)The average sales of cars in the last three months is (1250+1000+1500)/3=3750/3 = 1250
(f) The ratio of sales in the first three months to the last three months is =2500/3250 = 10/13
☛ Also Check: NCERT Solutions for Class 8 Maths Chapter 15
NCERT Exemplar Class 8 Maths Chapter 12 Problem 52
The graph given below gives the actual and expected sales of cars of a company for 6 months. Study the graph and answer the questions that follow. (a) In which month was the actual sales same as the expected sales? (b) For which month(s) was (were) the difference in actual and expected sales the maximum? (c) For which month(s) was (were) the difference in actual and expected sales the least? (d) What was the total sales of cars in the months-Jan, Feb. and March? (e) What is the average sales of cars in the last three months? (f) Find the ratio of sales in the first three months to the last three months.
Summary:
The graph presented in the solution above gives the actual and expected sales of cars of a company for 6 months.
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