# Line Graph: Exercise-3

#### Overview:

 Questions and Answers Type: MCQ (Multiple Choice Questions). Main Topic: Data Interpretation. Data Interpretation Sub-topic: Line Graph Questions and Answers. Number of Questions: 5 Questions with Solutions.

Directions: Study the following graph carefully and answer the questions given below it.

The graph given below represents the production and supply (in tonnes) of a company during the years 2010 to 2015.

1. What is the approximate percentage increase in the production of the company from the year 2010 to the production of the company in the year 2011?

1. 120%
2. 100%
3. 80%
4. 60%

Answer: (b) 100%

Solution: Required percentage, $$= \frac{800 - 400}{400} \times 100$$ $$= 100 \ \%$$

1. The supply of the company in the year 2013 was approximately what percent of the production of the company in the same year?

1. 67%
2. 62%
3. 58%
4. 56%

Answer: (a) 67%

Solution: Required percentage, $$= \frac{800}{1200} \times 100$$ $$= 66.67 \approx 67 \ \%$$

1. What is the average production of the company from the year 2010 to the year 2015?

1. 900 Tonnes
2. 800 Tonnes
3. 600 Tonnes
4. 500 Tonnes

Answer: (a) 900 Tonnes

Solution: Required Average, $$= \frac{5400}{6} = 900 \ Tonnes$$

1. What is the respective ratio of the total production and total supply of the company from the year 2010 to the year 2015?

1. 32:25
2. 46:33
3. 54:37
4. 56:43

Answer: (c) 54:37

Solution: Total production during all the years together = 5400 tonnes

Total supply during all the years together = 3700 tonnes

Hence the required ratio, $$= 5400 : 3700$$ $$= 54 : 37$$

1. What is the respective ratio of the production of the company in the year 2014 to the production of the company in the year 2015?

1. 3:2
2. 2:3
3. 6:5
4. 5:6

Answer: (d) 5:6

Solution: Required ratio, $$= 1000 : 1200$$ $$= 5 : 6$$