## Introduction to Data Interpretation

#### Data Interpretation

Direction: The following Bar chart shows the sales of a company XYZ (in Crore). Study the chart and answer the following questions.

1. The mean of the highest and the lowest sale ( in million) is :

1. According to given bar graph in question ,
The highest sale = 8730 millions
And the lowest sale = 924 millions

 Required average = 8730 + 924 2

##### Correct Option: B

According to given bar graph in question ,
The highest sale = 8730 millions
And the lowest sale = 924 millions

 Required average = 8730 + 924 2

 Required average = 9654 = \$ 4827 million 2

1. The 2nd least sale is in year :

1. As per the given bar diagram , we see
The 2nd least sale is 1115 which is in the year 3 .

##### Correct Option: B

As per the given bar diagram , we see
The 2nd least sale is 1115 which is in the year 3 .
Therefore , required answer is 3.

1. The 2nd highest sale is in the year :

1. From the given bar diagram , we see
The 2nd highest sale is 7786 which is in the year 10 .

##### Correct Option: A

From the given bar diagram , we see
The 2nd highest sale is 7786 which is in the year 10 .
Hence , required answer is 10.

1. Total sales in 2nd and 3rd years together is :

1. On the basis of given graph in question ,
Sales in 2nd year = 1773 million
and Sales in 3rd year = 1115 million

##### Correct Option: B

On the basis of given graph in question ,
Sales in 2nd year = 1773 million
and Sales in 3rd year = 1115 million
Required sales = (1773 + 1115) million = 2888 million

Direction: The following bar diagram, represents the use of different modes of travel to school by students in a certain locality of the town. Study the graph and answer the questions.

1. What is the ratio of the students using their means of transport as Car with those using Rickshaw?

1. As per the given bar graph in question ,
Number of the students who use Car = 6 units
Number of the students who use Rickshaw = 16 units
Required ratio = Number of the students who use Car : Number of the students who use Rickshaw

##### Correct Option: D

As per the given bar graph in question ,
Number of the students who use Car = 6 units
Number of the students who use Rickshaw = 16 units
Required ratio = Number of the students who use Car : Number of the students who use Rickshaw
Required ratio = 6 : 16 = 3 : 8