Introduction to Graphs Test

Result

Introduction to Graphs Test - 8

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Weekly Quiz Competition

Question 1
1 / -0

Rectangle bars touching each other in which graph ______.

A
histogram

B
bar

C
pie

D
line

Solution

Rectangle bars touching each other in histogram graph.
Example:
Question 2
1 / -0

In which graph, rectangle bars are separated?

A
line

B
pie

C
bar

D
histogram

Solution

In bar graph, rectangle bars are separated.
Example:
Question 3
1 / -0

Directions For Questions

A cosmetic company provides seven different soap products. The sales of these seven products (in hundred number of packs) during $$2007 $$ and $$2010$$ are shown in the following bar graph.

...view full instructions

What is the approximate ratio of the sales of Medimix in $$2007$$ to the sales of Hamam in $$2010$$?

A
$$3:2$$

B
$$1:3$$

C
$$2:3$$

D
$$3:1$$

Solution

The approximate ratio of the sales of Medimix in $$2007$$ to the sales of Hamam in $$2010$$ is:
Required ratio $$=$$ $$\dfrac{15}{10}$$
Ratio $$= 3:2$$
Question 4
1 / -0

With the help of which of the following will you describe the position of a pen on a table?

A
Coordinate geometry

B
Algebra

C
Trignometry

D
Proportions

Solution

Coordinate geometry is used to describe the position of an object lying in a plane.
Question 5
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 ratio of the total sales of laptop in Kerala state for both years to the total sales of laptop in Gujarat state for both years?

A
$$8:13$$

B
$$13:8$$

C
$$8:5$$

D
$$5:8$$

Solution

Sales of laptop in Kerala state $$= 6 + 20 = 26$$
Sales of laptop in Gujarat state $$= 12 + 4 = 16$$
So, the ratio $$=$$ $$\dfrac{26}{16}$$
Ratio $$= 13:8$$
Question 6
1 / -0

Name the graph which is used to represent data in discrete manner?

A
pie

B
histogram

C
bar

D
frequency polygon

Solution

The bar graph is used to represent data in a discrete manner. An example is shown above.
Question 7
1 / -0

In a bar chart, the ______ are represented by the heights of the bars.

A
variables

B
weights

C
frequencies

D
constant

Solution

In a bar chart, the frequencies are represented by the heights of the bars.
Example:
Question 8
1 / -0

In which graph, frequency is represented by the area of each rectangle?

A
bar

B
pie

C
line

D
histogram

Solution

In the histogram, the frequency is represented by the area of each rectangle.
An example is shown in the figure.
Question 9
1 / -0

The line graph shows the number of students in each department of a school. What does the second number in the ordered pair $$(9, 10)$$ represent?

A
Number of department

B
Line graph

C
Number of students

D
School department

Solution

The second number in the ordered pair $$(9, 10)$$ represent $$10$$ number of students in the department $$9$$.
Question 10
1 / -0

The line graph shows the income of RBI department. In which of the years was the annual income the minimum?

A
$$1995$$

B
$$1999$$

C
$$2000$$

D
$$2001$$

Solution

In graph shows the income of the RBI department was minimum in the year $$1995$$.