For Company B in which year is the percent of increase in percent profit over that of previous year ...........

Quantitative Aptitude ( CCS) Line Chart

Percent profit made by three companies over the years.
Percent Profit = [(Income – Expenditure)/Expenditure]*100

For Company B, in which year is the percent of increase in percent profit over that of previous year the highest?

2009

2010

2011

2013

Explanation :
In 2009, 35-30/30 *100 = 16.67%
In 2010, 40-35/35 *100 = 14.28%
In 2011, 50-40/40 *100 = 25%
In 2012, 0%
In 2013, 60-50/50 *100 = 20%

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