Discussion :: GATE Mathematics
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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?
A.
Raw material and Salary & wages
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B.
Salary & wages and Advertising
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C.
Power & fuel and Advertising
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D.
Raw material and Research & Development
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Answer : Option D
Explanation :
-NA-
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