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Sunday, 01 March 2026
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Mathematics Past Questions and Answers

Jamb Mathematics Questions

Question 16:
T varies inversely as the cube of R. When R = 3, T = \(\frac{2}{81}\), find T when R = 2
  • A \(\frac{1}{18}\)
  • B \(\frac{1}{12}\)
  • C \(\frac{1}{24}\)
  • D \(\frac{1}{6}\)
View Answer & Explanation
Question 17:
Solve the inequality -6(x + 3) \(\leq\) 4(x - 2)
  • A X \(\leq\) 2
  • B X \(\geq\) -1
  • C X \(\geq\) -2
  • D X \(\leq\) -1
View Answer & Explanation
Question 18:
Solve the inequality x2 + 2x > 15.
  • A X < -3 or x > 5
  • B -5 < x < 3
  • C X < 3 or x > 5
  • D X > 3 or x < -5
View Answer & Explanation
Question 19:
Find the sum of the first 18 terms of the series 3, 6, 9,..., 36.
  • A 505
  • B 513
  • C 433
  • D 635
View Answer & Explanation
Question 20:
The seconds term of a geometric series is 4 while the fourth term is 16. Find the sum of the first five terms
  • A 60
  • B 62
  • C 54
  • D 64
View Answer & Explanation