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 of the following years, the percentage rise/fall in production from the previous year is the maximum for Company Y?

A. 1997
B.

1998

C.

1999

D.

2000


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?

A. 1:1
B.

15:17

C.

23:25

D.

27:29


3. 

The average production for five years was maximum for which company?

A. X
B.

Y

C.

Z

D.

X and Z both


4. 

In which year was the percentage of production of Company Z to the production of Company Y the maximum?

A. 1996
B. 1997
C. 1998
D. 1999

5. 

What is the percentage increase in the production of Company Y from 1996 to 1999?

A. 30%
B. 45%
C. 50%
D. 60%