The bar graph given below shows the data of the production of paper (in lakh tonnes) by three different companies $X$, $Y$ and $Z$ over the years.
Common Information Question: 2/6
What is the ratio of the average production of Company $X$ in the period $1998-2000$ to the average production of Company $Y$ in the same period?
1 : 1
15 : 17
23 : 25
27 : 29
Error(s) Found !!!