Study the following line chart carefully and answer the questions given below it. The following line chart represents the number of employees recruited in different years in a company.
What was the ratio of number of employees recruited in the year 2010 and 2012
The number of employees recruited in the year 2012 was what percent of the number employees recruited in the year 2014 ?
If the total number of employees before the year 2010 was 640, then the total number of employees after 2014 was:
If the number of employees before 2010 was 640, what was percentage increased in 2010 ?
The number of employees recruited in 2015 was 40% more than that recruited in 2014. How many employees were recruited in 2015 ?