## Introduction to Data Interpretation

#### Data Interpretation

1. What is the difference in profit between 1983 and 1984 (in lakhs of \$)?

1. From the given bar diagram , we see
Income of a company in 1983 = \$ 50 lakh
Expenditure of a company in 1983 = \$ 30 lakh
Income of a company in 1984 = \$ 40 lakh
Expenditure of a company in 1984 = \$ 30 lakh

##### Correct Option: C

From the given bar diagram , we see
Income of a company in 1983 = \$ 50 lakh
Expenditure of a company in 1983 = \$ 30 lakh
Income of a company in 1984 = \$ 40 lakh
Expenditure of a company in 1984 = \$ 30 lakh
Required difference in profit = \$ [(50 – 30) – (40 – 30)] lakh
Required difference in profit = \$ 10 lakh

Direction: The bar graph, given here, shows the demand and production of colour televisions of five companies for Diwali season in the year 2009. Study the graph carefully and answer the questions based on the graph.

1. The ratio of companies having more demand than production of colour televisions to those having more production than demand is :

1. From the given bar diagram , we see
Number of companies having more demand than production of colour televisions = 3
Number of companies having more production than demand = 2

##### Correct Option: D

From the given bar diagram , we see
Number of companies having more demand than production of colour televisions = 3
Number of companies having more production than demand = 2
Required ratio = 3 : 2

1. The production of colour televisions of company D is how many times that of company A ?

1. On the basis of given graph in question ,
The production of colour televisions of company D = 2700
The production of colour televisions of company A = 1500

 Required answer = The production of colour televisions of company D The production of colour televisions of company A

##### Correct Option: B

On the basis of given graph in question ,
The production of colour televisions of company D = 2700
The production of colour televisions of company A = 1500

 Required answer = The production of colour televisions of company D The production of colour televisions of company A

 Required answer = 2700 = 1.8 1500

1. The demand of colour televisions of company B is approximately what percent of that of company C ?

1. According to given bar graph , we have
The demand of colour televisions of company B = 600
The demand of colour televisions of company C = 2500

 Required percentage = The demand of colour televisions of company B × 100 The demand of colour televisions of company C

##### Correct Option: C

According to given bar graph , we have
The demand of colour televisions of company B = 600
The demand of colour televisions of company C = 2500

 Required percentage = The demand of colour televisions of company B × 100 The demand of colour televisions of company C

 Required percentage = 600 × 100 = 24% 2500

1. The ratio of the demand and production of colour televisions of company E is :

1. On the basis of given graph in question ,
The demand of colour televisions of company E = 3300
The production of colour televisions of company E = 2200
Required ratio = The demand of colour televisions of company E : The production of colour televisions of company E

##### Correct Option: A

On the basis of given graph in question ,
The demand of colour televisions of company E = 3300
The production of colour televisions of company E = 2200
Required ratio = The demand of colour televisions of company E : The production of colour televisions of company E
Required ratio = 3300 : 2200 = 3 : 2