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shankhanil kakoty

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· 1 Months ago

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Question:
DIRECTIONS: Following line-graph shows the percentage profit earned by two companies A and B during the period of 2005 to 2011. 



If the expenditure of A in 2009 and the expenditure of B in 2005 are equal, the income of B in 2005 is approximately what percentage of the income of A in the year 2009? 
Options:
A) 87.5%
B) 92.5%
C) 94.5%
D) 96.5%
E) 108%
Solution:

Ans: (b) %PA-2009 = 60% and %PB-2005 = 48%

Let EA = EB = x

IA =x X 160/100 and,

IB =x X 148/100;

Required % = {(148x/100)/(160x/100)} X 100 =92.5% .

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· 1 Months ago

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