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# Formulas For Line Chart

## Formulas of Line Chart In Data Interpretation

Here , In this Page Formulas of Line Chart in Data Interpretation is given.

### Important Facts

A line graph is a graphical display of information that changes continuously over time.

A line graph may also be referred to as a line chart. Within a line graph, there are points connecting the data to show a continuous change.

The lines in a line graph can descend and ascend based on the data. We can use a line graph to compare different events, situations, and information.

Here , In this Page Formulas of Line Chart in Data Interpretation is given.

### Important Facts

A line graph is a graphical display of information that changes continuously over time.

A line graph may also be referred to as a line chart. Within a line graph, there are points connecting the data to show a continuous change.

The lines in a line graph can descend and ascend based on the data. We can use a line graph to compare different events, situations, and information.

**Common data Question for Questions 1-3:**

Study the following graph carefully and answer the questions given below (Profit is taken as the % of expenditure.)

### Question1.

** What would be the ratio of income of company B in 1996 to the income of company A in 1993?**

**Answer**Option C

**Solution**

Income of Company B in 1996 = 60 lakh. Income of company A in 1993 = 40 lakh. Required ratio = \frac{60}{40} = 3:2

### Question 2 .

**If the expenditure of company B in 1997 is Rs. 50 lakhs, the percent profit earned by both the companies A and B in 1997 is equal, then what is the amount of profit earned by company A in 1997 (approximately)?****Answer**Option C

**Solution**

Income of company B in 1997 = 55 lakh.

Expenditure = \frac{60}{1.1} = 54.5 ⇒ amount of profit = 60 – 54.5 = 5.5 lakh

### Question 3.

**If in the year 1995, company ‘B’ had a profit of 25%, what approximately was its expenditure in the year 1995 ?****Answer**Option C

**Solution**

Required expenditure = \frac{50}{1.25} = 40 lakh

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