68th BPSC: Daily Problem practice for GS- [Statistical analysis: Day-4]

Q. 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.

Production of Paper (in lakh tonnes) by Three Companies X, Y and Z over the Years.

1. For which years, the percentage rise/fall in production from the previous year is the maximum for Company Y?                         6
2. 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?6
3. The average production for five years was maximum for which company? 6
4. In which year was the percentage of production of Company Z to the production of Company Y the maximum?                                         6
5. What is the percentage increase in the production of Company Y from 1996 to 1999?                                                                                     6
6. What is the difference between the production of Company Z in 1998 and Company Y in 1996?                         6

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