Representation Of Data Jamb Mathematics Past Questions

Exam Year:

Topic:

Question 1

The marks scored by 30 students in a Mathematics test are recorded in the table below:

Scores (Mark)	0	1	2	3	4	5
No of students	4	3	7	8	6	2

What is the total number of marks scored by the children?

jamb 2019

A. 82
B. 15
C. 63
D. 75

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Question 2

The pie chart above shows the expenditure of a family whose income is N30,000. If the expenditure on food is twice that of housing and school fees is twice that of transport, how much does the family spend on food?

jamb 2006

A. N 28 000
B. N 25 500
C. N15 000
D. N 12500

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Question 3

Question 318: The pie chart above illustrate the amount of private time a student spends in a week studying various subjects. Find the value of k

jamb 2007

A. 90°
B. 60°
C. 30°
D. 40°

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Question 4

The bar chart above shows the number of times the word "a, and , in, it, the ,to" appear in a paragraph in a book. What is the ratio of the least frequent word to the most frequent word?

jamb 2008

A. 1/6
B. 1/3
C. 2/3
D. 3/4

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Question 5

Number	1	2	3	4	5	6
Frequency	12	18	x	30	2x	45

The result of rolling a fair die 150 times is as summarized in the table above. What is the probability of obtaining a 5?

jamb 2008

A. 3/10
B. 1/5
C. 1/6
D. 1/10

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