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Question (1)

QN0030748

Which type of graph is obtained by drawing the bars of two data sets side by side for each category?

(A) Pie chart
(B) Line graph
(C) Double bar graph
(D) Pictograph

Correct Answer: C

Explanation:

A double (clustered) bar graph compares two data sets using adjacent bars.

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Question (2)

QN0030749

The vertical axis of a bar graph generally represents

(A) categories of data
(B) numerical values or frequencies
(C) names of objects only
(D) colours of bars

Correct Answer: B

Explanation:

The vertical axis shows numerical values or frequencies.

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Question (3)

QN0030750

In a double bar graph, different colours or patterns are mainly used to

(A) make the graph longer
(B) distinguish between two data sets
(C) increase the number of bars
(D) reduce the scale

Correct Answer: B

Explanation:

Different colours or patterns help identify the two data sets.

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Question (4)

QN0030751

Which of the following is the MOST suitable graph for comparing monthly rainfall in two cities?

(A) Pie chart
(B) Double bar graph
(C) Line segment only
(D) Dot plot

Correct Answer: B

Explanation:

A double bar graph is ideal for comparing two related data sets.

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Question (5)

QN0030752

The horizontal axis of a clustered bar graph usually represents

(A) numerical scale
(B) categories being compared
(C) average values only
(D) frequencies only

Correct Answer: B

Explanation:

The horizontal axis lists the categories being compared.

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Question (6)

QN0030753

Which statement about the scale of a bar graph is correct?

(A) Different bars may use different scales.
(B) The scale should remain uniform throughout the graph.
(C) The scale is not important.
(D) Bars can have unequal widths.

Correct Answer: B

Explanation:

A uniform scale ensures accurate comparison.

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Question (7)

QN0030754

A graph uses the scale 1 unit = 5 books. A bar is 7 units high. How many books does it represent?

(A) 30
(B) 35
(C) 40
(D) 45

Correct Answer: B

Explanation:

Number of books = 7 × 5 = 35.

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Question (8)

QN0030755

A double bar graph shows the sales of two shops over different months. If the bars for both shops are of equal height in April, it means

(A) both shops made no sales
(B) both shops had equal sales in April
(C) April had the highest sales
(D) the graph is incorrect

Correct Answer: B

Explanation:

Equal bar heights indicate equal values.

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Question (9)

QN0030756

A bar graph uses the scale 1 unit = 20 students. A bar reaches 6 units. How many students does it represent?

(A) 100
(B) 110
(C) 120
(D) 140

Correct Answer: C

Explanation:

Number of students = 6 × 20 = 120.

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Question (10)

QN0030757

Which feature makes it easier to compare values in a double bar graph?

(A) Circular sectors
(B) Adjacent bars of equal width
(C) Different page sizes
(D) Random spacing between bars

Correct Answer: B

Explanation:

Adjacent bars of equal width make comparison easy.

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Question (1)

Which type of graph is obtained by drawing the bars of two data sets side by side for each category?

Explanation:

Link:

Question (2)

The vertical axis of a bar graph generally represents

Explanation:

Link:

Question (3)

In a double bar graph, different colours or patterns are mainly used to

Explanation:

Link:

Question (4)

Which of the following is the MOST suitable graph for comparing monthly rainfall in two cities?

Explanation:

Link:

Question (5)

The horizontal axis of a clustered bar graph usually represents

Explanation:

Link:

Question (6)

Which statement about the scale of a bar graph is correct?

Explanation:

Link:

Question (7)

A graph uses the scale 1 unit = 5 books. A bar is 7 units high. How many books does it represent?

Explanation:

Link:

Question (8)

A double bar graph shows the sales of two shops over different months. If the bars for both shops are of equal height in April, it means

Explanation:

Link:

Question (9)

A bar graph uses the scale 1 unit = 20 students. A bar reaches 6 units. How many students does it represent?

Explanation:

Link:

Question (10)

Which feature makes it easier to compare values in a double bar graph?

Explanation:

Link:

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