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Question : The below table shows the number of music systems that were sold by two companies in the years 2014 to 2017. What is the difference between the average sales of company A and company B?

Year Company A Company B
2014 5640 6980
2015 8412 10512
2016 7148 8620
2017 8424 10020

 

Option 1: 7406

Option 2: 1627

Option 3: 2016

Option 4: 9033


Team Careers360 3rd Jan, 2024
Answer (1)
Team Careers360 5th Jan, 2024

Correct Answer: 1627


Solution : Average sale of company A = $\frac{5640+8412+7148+8424}{4}$ = 7406
Average sale of company B = $\frac{6980+10512+8620+10020}{4}$ = 9033
The difference = (9033 – 7406) = 1627
Hence, the correct answer is 1627.

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