Linear Graph

Author:Jharne De & Ranjana Kumar
8th CBSE
IMPORTANT

Important Questions on Linear Graph

EASY
IMPORTANT


Check if the figure formed by joining the following points is a parallelogram or not.

A5, 4, B13, 8, C13, 12, D5, 8

 

EASY
IMPORTANT

Plot the graph for the given data

x 0 1 2 3 4
y 1 3 5 7 9

 

EASY
IMPORTANT

Plot the following point on a graph:

1, 5, 2, 5, 3, 5, 4, 5, 5, 5

What do you observe about the line joining the above points?

MEDIUM
IMPORTANT

Karim deposited 1400 in a bank at the rate of 10% per annum. Draw a linear graph which shows the relationship between the time and the interest earned by karim

EASY
IMPORTANT

Plot the following points on the graph. Do you get a straight line?

A0, 0, B1, 5, C3, 8, D4, 8, E6, 10

EASY
IMPORTANT

Plot the point P4, 5 and Q-5, -4 on the graph. Join PQ. Does the line joining PQ pass through the origin?

HARD
IMPORTANT

The following table shows the rainfall recorded for the same duration in two cities:

  Week 1 Week 2 Week 3 Week 4 Week 5
City A 1.2 mm 0.8 mm 2.5 mm 2.1 mm 3 mm
City B 1.3 mm 1.2 mm 2.0 mm 2.1 mm 3.5 mm

Plot the graph. Find the average rainfall for both the cities.

EASY
IMPORTANT

The runs scored by a cricket team during first five overs is as follows:

Overs 1st 2nd 3rd 4th 5th
Runs 3 2 4 8 6

Plot the graph and find the run rate during the fifth over.

 

MEDIUM
IMPORTANT

If the cost and quantity of a commodity varies directly, then find the missing entries and also plot the graph.

Quantity 1 kg 2 kg 5 kg _____
Cost 50 _____ _____ 700

 

EASY
IMPORTANT

The following graph shows the yearly sales of a company. Find the sales during the years 2006 and 2010

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EASY
IMPORTANT

Draw a linear graph for the following data:

x 0 2 3 4 5 6
y 1.5 4.8 5 5.4 5.8 6.9

MEDIUM
IMPORTANT

The following graph shows the number of passengers travelling in a metro during different hours of a day.

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How many passengers travelled between 4 pm and 6 pm?

 

MEDIUM
IMPORTANT

The following graph shows the number of passengers travelling in a metro during different hours of a day.

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At what time was the crowd the maximum?

 

MEDIUM
IMPORTANT

The following graph shows the temperature of a solution recorded over a period of time.

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What is the difference in temperatures at the end of 40 seconds and 70 seconds?

EASY
IMPORTANT

The following graph shows the temperature of a solution recorded over a period of time.

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Which point depicts the maximum temperature?

MEDIUM
IMPORTANT

Plot the points A0, 0; B0, 4 and C5, 0 on the graph paper and join B to C. Find the area of the figure so obtained.

 

MEDIUM
IMPORTANT

Draw a line graph depicting the sales of a salesman during weekdays:

Days (x) Monday Tuesday Wednesday Thursday Friday Saturday
Sales  (y) 1800 2100 2400 2700 1500 3000

 

HARD
IMPORTANT

The radius of a circle varies with first five prime numbers. Make a table for the diameters of circle and plot them as a linear graph. 

HARD
IMPORTANT

Anuj is driving a bike at a constant speed of 20 km/h. Draw a distance-time graph, and also find the time taken by him to cover a distance of 140 km.

HARD
IMPORTANT

A person deposited 10,000 in a bank at the rate of 10% per annum. Draw a linear graph showing the relationship between the time and the simple interest so earned. Also find the simple interest for 5 years.