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Friday, 06 March 2026
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Mathematics Past Questions and Answers

Jamb Mathematics Questions

Question 16:
Simplify \(\frac{9^{\frac{1}{3}} \times 27^{-\frac{1}{3}}}{3^{-\frac{1}{6}} \times 3^{\frac{2}{3}}}\)
  • A \(\frac{1}{3}\)
  • B 1
  • C 3
  • D 9
View Answer & Explanation
Question 17:
If x varies directly as y3 and x = 2 when y = 1, find x when y = 5
  • A 2
  • B 10
  • C 125
  • D 250
View Answer & Explanation
Question 18:
Factorize completely 8a + 125ax3
  • A (2a + 5x2)(4 + 26ax)
  • B A(2 + 5x)(4 - 10x + 25x2)
  • C (2a + 5x)(4 - 10ax + 25x2)
  • D A(2 + 5x)(4 + 10ax + 25x2)
View Answer & Explanation
Question 19:
If y = \(\frac{x}{x - 3}\) + \(\frac{x}{x + 4}\) find y when x = -2
  • A -\(\frac{3}{5}\)
  • B \(\frac{3}{5}\)
  • C -\(\frac{7}{5}\)
  • D \(\frac{2}{5}\)
View Answer & Explanation
Question 20:
Find all real numbers x which satisfy the inequality \(\frac{1}{3}\)(x + 1) - 1 > \(\frac{1}{5}\)(x + 4)
  • A X < 11
  • B X < -1
  • C X > 6
  • D X > 11
View Answer & Explanation