Representation of data - Jamb Mathematics Past Questions and Answers

Question 71:

• JAMB 2011

The pie chart shows the distribution of courses offered by students. What percentage of the students offer English?

A. 30%
B. 25%
C. 35%
D. 20%

Question 72:

• JAMB 2012

The grades of 36 students in a class test are as shown in the pie chart above. How many students have excellent?

A. 12
B. 9
C. 8
D. 7

Question 73:

• JAMB 2012

The bar chart above shows the distribution of marks in a class test. If the pass mark is 5, what percentage of students failed the test?

A. 10%
B. 20%
C. 50%
D. 60%

Question 74:

• JAMB 2013

The bar chart above shows the allotment of time(in minutes) per week for selected subjects in a certain school. What is the total time allocated to the six subjects per week?

A. 460mins
B. 720mins
C. 960mins
D. 200mins

Question 75:

• JAMB 2013

The pie chart above shows the statistical distribution of 80 students in five subjects in an examination. Calculate how many student offer Mathematics.

A. 30
B. 11
C. 50
D. 20