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Monday, 20 April 2026
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Mathematics Past Questions and Answers

Topic: Mode of ungrouped and grouped data

Jamb Mathematics Questions - Mode of ungrouped and grouped data

Question 1:
What is the modal age?
  • A 4
  • B 5
  • C 6
  • D 7
View Answer & Explanation
Question 2:
Find the sum of the range and the mode of the set of numbers 10, 9, 10, 9, 8, 7, 7, 10, 8, 10, 8, 4, 6, 9, 10, 9, 7, 10, 6, 5
  • A 16
  • B 14
  • C 12
  • D 10
View Answer & Explanation
Question 3:
\(\begin{array}{c|c}
Values & 0 & 1 & 2 & 3 & 4 \\
\hline
Frequency & 1 & 2 & 2 & 1 & 9
\end{array}\)
Find the mode of the distribution above
  • A 1
  • B 2
  • C 3
  • D 4
View Answer & Explanation
Question 4:
The weights of 30 new-born babies are given as follow: 6, 9, 5, 7, 6, 7, 5, 8, 9, 5, 7, 5, 8, 7, 8, 7, 5, 6, 5, 7, 6, 9, 9, 7, 8, 8, 7, 8, 9, 8. The mode is
  • A 6
  • B 5
  • C 8
  • D 7
  • E 10
View Answer & Explanation
Question 5:
If M represents the median and D the mode of the measurements 5, 9, 3, 5, 7, 5, 8 then (M, D) is
  • A (6, 5)
  • B (5, 8)
  • C (5, 7)
  • D (5, 5)
  • E (7, 5)
View Answer & Explanation