The following graph shows the data of the production of cloths (in lakh tonnes) by three different companies A, B and C over the years.

What is the ratio of the average production of Company A in the period 2012-2014 to the average production of Company B in the same period?
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. 23 : 25.
Production of Company A = 25 + 50 + 40 = 115 lakh tonnes
Production of Company B = 35 + 40 + 50 = 125 lakh tonnes
Ratio of average production = (115/3) : (125/3) = 23 : 25