# Line Graph

## Trending Questions

**Q.**

A graph which displays data that changes continuously over a period of time is

**Q.**

What does x = 6 mean?

The quantity represented by the variable x is equal to 6

The quantity represented by the variable x is greater than 6

The quantity represented by the variable x is less than 6

None of the above

**Q.**Fill in the Blanks

Question 15

The horizontal and vertical lines in a graph are usually called

**Q.**

Which of the following represents a line graph for the given histogram?

Both A & B

**Q.**Question 2(i)

The following line graph shows the yearly sales figures for a manufacturing company.

What were the sales in (i) 2002 (ii) 2006?

**Q.**Question 2

A graph that displays data that changes continuously over periods of time is

(a) bar graph

(b) pie chart

(c) histogram

(d) line graph

**Q.**

In a fabric, the ratio of cotton and synthetic is 1:4. What is the percentage of cotton in the fabric?

**Q.**

Ranjan got 45% marks in the first paper and 70% in the second paper .How much percent should he get in the third paper so as to get 60 % as overall shore?

**Q.**

A student has obtained 35% marks in a test . If the student scored 24.5 marks, find the maximum marks

**Q.**

Ranjan got 45% marks in the first paper and 70% in the second paper how much percent should he get in the third paper so as to get 60% as overal score?

**Q.**To draw the graph of a line, the least number of points required is

- Three
- One
- Four
- Two

**Q.**

- Pie chart
- Line graph
- Pictograph

**Q.**

In the pte chart representing the percentages of students having interest in reading various kinds of books, the central angle fo the sector representing students reading novels is 81∘.What is the percentage of students interested in reading novels?

(a) 15% (b) 18%

(c) 2212% (d) 2712%

**Q.**Question 58(i)

Study the distance-time graph given below for a car to travel to certain places and answer the question that follows.

How far does the car travel in 2 h?

**Q.**

Which of the following is true about a line graph?

Displays data that changes continuously over periods of time.

All of these.

Can be obtained from a histogram.

Can be obtained from a bar graph.

**Q.**Question 6(ii)

A courier-person cycles from a town to a neighbouring suburban area to deliver a parcel to a merchant. His distance from the town at different times is shown by the following graph

How much time did the person take for the travel?

**Q.**Question 57(ii)

Study the graph and answer the questions that follow.

On which day was the temperature the least?

**Q.**Question 2(iv)

The following line graph shows the yearly sales figures for a manufacturing company.

In which year was there the greatest difference between the sales as compared to its previous year?

**Q.**

Draw the graphs of the following straight −lines:

(i) *y* = 3 − *x*; (ii) *y* = *x* − 3; (iii) *y* = 3*x* − 2; (iv) *y* = 5 − 3*x*;

(v) 4*y* = − *x* + 3; (vi) 3*y* = 4*x* + 1; (vii) *x* = 4; (viii) 3*y* = 1.

**Q.**

Following graph shows the perimeter of square of different sides:

Using graph find the perimeter of square of side 5.5 cm.

24 cm

20 cm

18 cm

22 cm

**Q.**Meenu requires 33% to pass.If she gets 155 marks and falls short by 10 marks, what is the maximum marks?

**Q.**Queston 4(ii)

The following graph shows the temperature forecast and the actual temperature for each day of a week.

What was the maximum forecast temperature during the week?

**Q.**

**Question 2(i)**

The following line graph shows the yearly sales figures for a manufacturing company.

What were the sales in (i) 2002 (ii) 2006?

**Q.**The given graph shows the flight of an aeroplane.

How long was the plane in level flight?

- 70 minutes
- 40 minutes
- 30 minutes
- 90 minutes

**Q.**Question 47

Explain the situations represented by the following distance-time graphs.

**Q.**The given graph shows the flight of an aeroplane.

At what height the aeroplane was at the time of 90 minutes from its start?

- 400 metres
- 450 metres
- 500 metres
- 600 metres

**Q.**Question 1(iii)

The following graph shows the temperature of a patient in a hospital, recorded every hour

The patient’s temperature was the same two times during the period given.

What were these two times?

**Q.**

Question 2(iii)

The following line graph shows the yearly sales figures for a manufacturing company.

Compute the difference between the sales in 2002 and 2006.

**Q.**

The given table shows daily temperatures for Delhi, recorded for 6 days, in degrees Celsius. Plot a line graph. Which of the following statements is true.

(Temperature in Delhi)DayTemperature16∘C212∘C310∘C414∘C515∘C619∘C

All the points lie on a common straght line

The temperature on a given day is never lower than that of the previous day

None of These

The highest temperature is on the 6th day

**Q.**The given graph shows the flight of an aeroplane.

How long did the whole flight take?

- 2hr 30 minutes
- 2hr 20 minutes
- 2hr 25 minutes
- 2hr 10 minutes