The bar graph given below shows the data of the production of paper (in lakh tonnes) by three different companies P, Q and R over the years.What is the ratio of the average production by company P during the period 2010 to 2013 to the average by company R during the same period ?

The bar graph given below shows the data of the production of paper (i

1.	The bar graph given below shows the data of the production of paper (in lakh tonnes) by three different companies P, Q and R over the years.What is the ratio of the average production by company P during the period 2010 to 2013 to the average by company R during the same period ?
A.	31 : 32
B.	33 : 35
C.	34 : 35
D.	30 : 31
Answer» D. 30 : 31