# Data Interpretation - Bar Charts

A soft drink company prepares drinks of three different flavours - X, Y and Z. The production of three flavours over a period of six years has been expressed in the bar graph provided below.

Production of Three Different Flavours X, Y and Z by a Company over the years (in lakh bottles) 1.

The total production of flovour Z in 1997 and 1998 is what percentage of the total production of flavour X in 1995 and 1996?

 A. 96.67% B. 102.25% C. 115.57% D. 133.33%

Explanation:

Required percentage
 = (60 + 60) x 100 % (50 + 40)
 = 120 x 100 % 90
= 133.33%.

2.

For which flavour was the average annual production maximum in the given period?

 A. X only B. Y only C. Z only D. X and Y

Explanation:

Average annual productions over the given period for various flavours are:

 For Flavour X = 1 x (50 + 40 + 55 + 45 + 60 + 50) = 50 lakh bottles. 6

 For Flavour Y = 1 x (55 + 60 + 50 + 55 + 50 + 55) = 54.17 lakh bottles. 6

 For Flavour Z = 1 x (45 + 50 + 60 + 60 + 45 + 40) = 50 lakh bottles. 6 Maximum average production is for Flavour Y.

3.

What is the difference between the average production of flavour X in 1995, 1996 and 1997 and the average production of flavour Y in 1998, 1999 and 2000?

 A. 50,000 bottles B. 80,000 bottles C. 2,40,000 bottles D. 5,00,000 bottles

Explanation:

Average production of flavour X in 1995, 1996 and 1997

 = 1 x (50 + 40 + 55) 3

 = 145 lakh bottles. 3

Average production of flavour Y in 1998, 1999 and 2000

 = 1 x (55 + 50 + 55) 3

 = 160 lakh bottles. 3 Difference
 = 160 - 145 3 3
 = 15 3
= 5 lakh bottles
= 5,00,000 bottles.

4.

What was the approximate decline in the production of flavour Z in 2000 as compared to the production in 1998?

 A. 50% B. 42% C. 33% D. 25%

Explanation:

Percentage decline in the production of flavour Z in 2000 as compared to the production in 1998

 = (60 - 40) x 100 % 60

 = 20 x 100 % 60

= 33.33% 33%.

5.

For which of the following years the percentage of rise/fall in production from the previous year is the maximum for the flavour Y?

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

Explanation:

The percentage rise/fall in production from the previous year for flavour Y during various years are:

 In 1996 = (60 - 55) x 100 % = 9.09% (increase) 55

 In 1997 = (60 - 50) x 100 % = 16.67% (decrease) 60

 In 1998 = (55 - 50) x 100 % = 10% (increase) 55

 In 1999 = (55 - 50) x 100 % = 9.09% (decrease) 55

 In 2000 = (55 - 50) x 100 % = 10% (increase) 50 Maximum change is decrease of 16.67% during 1997.

#### Current Affairs 2022

Interview Questions and Answers