GATE Mathematics 2013 Paper
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Question : 63
Total: 65
Following table provides figures (in rupees) on annual expenditure of a firm for two years - 2010 and 2011.
In 2011, which of the following two categories have registered increase by same percentage?
| Category | 2010 | 2011 |
|---|---|---|
| Raw material | 5200 | 6240 |
| power & fuel | 7000 | 9450 |
| salary & wages | 9000 | 12600 |
| plant & machinery | 20000 | 25000 |
| Advertising | 15000 | 19500 |
| Research & Development | 22000 | 26400 |
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