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Monday, 17 August 2026
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Mathematics Past Questions and Answers

Topic: Measures of Location

Jamb Mathematics Questions - Measures of Location

Question 26:
The mean of the numbers 1.2, 1.0, 0.9, 1.4, 0.8, 0.8, 1.2 and 1.1 is
  • A 1.5
  • B 0.8
  • C 1.0
  • D 1.02
  • E 1.05
View Answer & Explanation
Question 27:
The median of the set of numbers 4, 9, 4, 13, 7, 14, 10, 17 is
  • A 13
  • B 7
  • C \(\frac{19}{2}\)
  • D \(\frac{39}{4}\)
  • E 10
View Answer & Explanation
Question 28:
In a school, there are 35 students in class 2A and 40 in class 2B. The mean score for class 2 in an English Literature examination is 60.0 and that for 2B in the same paper is 52.5. Find, to one place of decimal, the mean for the combined classes
  • A 2.5
  • B 56.0
  • C 56.2
  • D 56.3
  • E 6.5
View Answer & Explanation
Question 29:
A group of 14 children children received the following scores in a reading test: 35, 35, 26, 26, 26, 29, 29, 29, 12, 25, 25, 25, 25, 17. What was the median score?
  • A 29
  • B 26
  • C 24
  • D 25
  • E 23
View Answer & Explanation
Question 30:
Marks scored by some children in an arithmetic test are:5, 3, 6, 9, 4, 7, 8, 6, 2, 7, 8, 4, 5, 2, 1, 0, 6, 9, 0, 8.
The arithmetic mean of the marks is
  • A 6
  • B 5
  • C 8
  • D 7
  • E 10
View Answer & Explanation