The following table gives the sales of computers of different types or brands over the years 2001 to 2007. Based on data, answer the question.

Number of different types of computers sold (In thousands)

26. The percentage increase in the sales of Lenovo computers in 2007 compared to sales in 2001 is :

- Option : D
- Explanation : Sales of lenovo computer in 2007 = 90000

Sales of lenovo computer in 2001 = 20000

Increase in sales = 90000 - 20000 = 70,000

Percent increase = 70,000/20,000 X 100 = 350%

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Number of different types of computers sold (In thousands)

27. Name the type of computer for which the total sale in all the seven years is maximum?

- Option : A
- Explanation : Type of computer sales (in thousands) in all
the 7 years

IBM = 50+ 60 + 50+40+70 + 80+ 100 =450

Lenovo = 20 + 30 + 50 + 60+ 70 + 80 + 90 =410

Acer = 40 + 25 + 50+ 70 + 85 +45 + 60 =375

HCL = 80+70 + 55 +35 + 25 + 20+ 10 =295

Hence, maximum sales was for IBM

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Number of different types of computers sold (In thousands)

Number of different types of computers sold (In thousands)

- Option : C
- Explanation :

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Number of different types of computers sold (In thousands)

30. The difference in the number of Acer computers sold in 2002 and 2005 is

- Option : D
- Explanation : Difference in the number of Acer computer sold in 2002 and 2005

= 85,000 - 25,000 = 60,000

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