Introduction to Graphs Test

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Introduction to Graphs Test - 16

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Weekly Quiz Competition

Question 1
1 / -0

Study the above graph and calculate the average numbers of cars manufactured by Company $$X$$ over the given period.

A
$$200{,}000$$

B
$$100{,}000$$

C
$$300{,}000$$

D
$$400{,}000$$

Solution

Average number of cars manufactured by Company $$X$$
$$=\cfrac{1}{6}[100000 + 80000 + 60000 + 120000 + 80000 + 160000]$$
$$=\cfrac{1}{6}[600000]$$
$$= 100,000$$
Question 2
1 / -0

Study the above graph and calculate the average numbers of cars manufactured by Company $$Y$$ over the given period.

A
$$96{,}666.66$$

B
$$86{,}666.66$$

C
$$76{,}666.66$$

D
$$66{,}666.66$$

Solution

Average number of cars manufactured by Company $$Y$$
$$=\cfrac{1}{6}[80000 + 60000 + 100000 + 80000 + 120000 + 140000]$$
$$= \cfrac{1}{6}[580000]$$
$$= 96{,}666.66$$
Question 3
1 / -0

Study the above graph and calculate the difference between the number of cars manufactured by company $$Y$$ in $$2001$$ and $$2000$$?

A
$$20000$$

B
$$30000$$

C
$$40000$$

D
$$50000$$

Solution

Number of cars manufactured by company $$Y$$ in $$2001$$ $$=80000$$
Number of cars manufactured by company $$Y$$ in $$2000$$ $$= 100000$$
The difference is $$ 100000-80000 = 20000$$
Question 4
1 / -0

John made the given grid to show the location of some things in his garden. Which ordered pair best represents the point on the grid labelled "Tree" ?

A
$$(2, 6)$$

B
$$(3, 1)$$

C
$$(1, 3)$$

D
Noneofthese

Solution

According to the john's location, Tree is at a distance of $$1$$ unit form y-axis and $$3$$ units form x-axis
Therefore the coordinates are $$(1,3)$$[since distance form y-axis =x coordinate,distance from x-axis = y coordinate]
Question 5
1 / -0

Study the above graph and calculate the difference between the number of cars manufactured by Company $$X$$ in $$2001$$ and $$2002$$?

A
$$20000$$

B
$$30000$$

C
$$40000$$

D
$$50000$$

Solution

Number of cars manufacturd by $$X$$ in $$2001 = 120000$$
Number of cars manufactured by $$ X$$ in $$2002=80000$$
The difference is $$120000-80000=40000$$
Question 6
1 / -0

Which city has more people reading newspaper than watching T.V?

A
Patna

B
Kolkata

C
Mumbai

D
Delhi

Solution

Given that bar with lines in the people reading newspaper and the empty bar is the people watching TV.
From the given graph, we can observe that the Patna has the height of the bar with lines more than the empty bar.
Therefore, the city Patna has more people reading newspaper than people watching TV.
Question 7
1 / -0

Using the line graph, find the average income of sportsman during the period $$2000-2003$$.

A
$$187.5 $$ crores

B
$$287.5$$ crores

C
$$387.5$$ crores

D
$$487.5$$ crores

Solution

Average income os sportsman from the year $$2000-2003 =$$ $$\dfrac{210 + 440 + 300 + 200}{4}$$
$$=$$ $$\dfrac{1150}{4}$$
$$= 287.5$$ crores
Question 8
1 / -0

Directions For Questions

The bar graph given below shows the sales of laptop (in hundred number) from seven states in India publishing company during two consecutive years $$2004$$ and $$2005$$.

...view full instructions

Find the ratio of the total sales of laptop in Rajasthan state for both years to the total sales of laptop in Gujarat state for both years?

A
$$8:13$$

B
$$13:8$$

C
$$11:8$$

D
$$8:11$$

Solution

Sales of laptop in Rajasthan state $$= 10 + 12 = 22$$
Sales of laptop in Gujarat state $$= 12 + 4 = 16$$
So, the ratio $$=$$ $$\dfrac{22}{16}$$
Ratio $$= 11:8$$
Question 9
1 / -0

The number of washing machines purchased in the past $$35$$ weeks is given in a line graph. Find the total number of washing machines purchased in $$20$$ weeks.

A
$$140$$

B
$$150$$

C
$$160$$

D
$$170$$

Solution

The total number of washing machines purchased in $$20$$ weeks $$= 10 + 20 + 40 + 90 = 160$$
Question 10
1 / -0

Directions For Questions

The bar graph given below shows the sales of laptop (in hundred number) from seven states in India publishing company during two consecutive years $$2004$$ and $$2005$$.

...view full instructions

What is the average sales of laptop of all the states (in hundred numbers) for the year $$2005$$?

A
$$12.24$$

B
$$13.14$$

C
$$14.45$$

D
$$15.23$$

Solution

Average sales in $$2005 =$$ $$\dfrac{1}{7}[5+20+15+12+13+15+12]$$
$$=$$ $$\dfrac{1}{7}[92]$$
$$= 13.14$$