Bar Charts Questions and Answers
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Study the bar chart and answer the questions.
The difference in the sales of cellular phones for the years 1997 and 1999 is ?
Answer & Explanation:
Answer: Option D
Explanation:
The required answer is got by 48,000 - 30,000 = 18,000.
The two years between which the rate of change of cellular phones is minimum are ?
Answer & Explanation:
Answer: Option C
Explanation:
The lowest rate of change for
For year 1997 and 1998 = ((48000 - 40000) / 40000) x 100 = 20%
For year 1999 and 2000 = ((30000 - 25000) / 25000) x 100 = 20%
is exhibited by both option (A) and (B).
The sum of sales of cellular phones in the years 1999 and 2001 is equal to that in ?
Answer & Explanation:
Answer: Option A
Explanation:
The sum of sales in the two years is 30,000 + 18,000 = 48,000, which is the sales value for 1997.
The percentage increases in sales from 2001 to 2002 was ?
Answer & Explanation:
Answer: Option C
Explanation:
The percentage increase exhibited is
((40 - 18)/18) x 100 = 122 % approximately.
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