Search SchoolNGR

Monday, 20 April 2026
Register . Login

Mathematics Past Questions and Answers

Jamb Mathematics Questions

Question 2371:
Three consecutive terms of a geometric progression are give as n - 2, n and n + 3. Find the common ratio
  • A \(\frac{3}{2}\)
  • B \(\frac{2}{3}\)
  • C \(\frac{1}{2}\)
  • D \(\frac{1}{4}\)
View Answer & Explanation
Question 2372:
In a class of 40 students, 32 offer mathematics, 24 offer physics and 4 offer neither mathematics nor physics. How many offer both mathematics and physics?
  • A 4
  • B 8
  • C 16
  • D 20
View Answer & Explanation
Question 2373:
The sum of the interior angle of pentagon is 6x + 6y. Find y in terms of x.
  • A Y = 6 - x
  • B Y = 90 - x
  • C Y = 120 - x
  • D Y = 150 - x
View Answer & Explanation
Question 2374:
The mean age group of some students is 15years. When the age of a teacher, 45 years old, is added to the ages of the students, the mean of their ages become 18 years. Find the number of students in the group.
  • A 7
  • B 9
  • C 15
  • D 42
View Answer & Explanation
Question 2375:
A surveyor walks 500m up a hill which slopes at an angle of 30\(^o\). Calculate the vertical height through which he rises
  • A 252m
  • B 500m
  • C 250m
  • D 255m
View Answer & Explanation