GATE CE 2015 Set 2 — Question 9
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General Aptitude → Quantitative Aptitude → Data Interpretation (Bar, Pie, Graphs, Tables)
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Question
Read the following table giving sales data of five types of batteries for years 2006 to 2012:
Out of the following, which type of battery achieved highest growth between the years 2006 and 2012?
| Year | Type I | Type II | Type III | Type IV | Type V |
|---|---|---|---|---|---|
| 2006 | 75 | 144 | 114 | 102 | 108 |
| 2007 | 90 | 126 | 102 | 84 | 126 |
| 2008 | 96 | 114 | 75 | 105 | 135 |
| 2009 | 105 | 90 | 150 | 90 | 75 |
| 2010 | 90 | 75 | 135 | 75 | 90 |
| 2011 | 105 | 60 | 165 | 45 | 120 |
| 2012 | 115 | 85 | 160 | 100 | 145 |
Correct answer
(D) Type I
Solution
Growth is typically calculated as the percentage increase from the initial year (2006) to the final year (2012).Calculating for each type:
- Type I:
- Type II: (Decrease)
- Type III:
- Type IV: (Decrease)
- Type V:
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