What is the difference between the number of cars manufactured by Tata in year 2002 2004 and 2006 to...........

Quantitative Aptitude (Insurance) Line Chart

Directions : The line graph given below shows the number of cars manufactured and sold by “Tata” in different years. (in lakh). Study the line graph carefully and answer the questions.

What is the difference between the number of cars manufactured by Tata in year 2002, 2004 and 2006 together and the number of cars sold in year 2001, 2003 and 2005 together(in lakh).