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
(B) Salary \& wages and Advertising
(C) Power \& fuel and Advertising
(D) Raw material and Research \& Development
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
(B) Salary \& wages and Advertising
(C) Power \& fuel and Advertising
(D) Raw material and Research \& Development