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Wednesday, 04 March 2026
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Mathematics Past Questions and Answers

Jamb Mathematics Questions

Question 11:
If \(\sqrt{x^2 + 9}\) = x + 1, solve for x
  • A 5
  • B 4
  • C 3
  • D 2
  • E 1
View Answer & Explanation
Question 12:
Make x the subject of the relation \(\frac{1 + ax}{1 - ax}\) = \(\frac{p}{q}\)
  • A \(\frac{p + q}{a(p - q)}\)
  • B \(\frac{p - q}{a(p + q)}\)
  • C \(\frac{p - q}{apq}\)
  • D \(\frac{pq}{a(p - q)}\)
View Answer & Explanation
Question 13:
Which of the following is a factor of 15 + 7x - 2x2
  • A X + 3
  • B X - 3
  • C X - 5
  • D X + 5
View Answer & Explanation
Question 14:
Evaluate (x + \(\frac{1}{x}\) + 1)2 - (x + \(\frac{1}{x}\) + 1)2
  • A 4x2
  • B (\(\frac{2}{x}\) + 2)2
  • C 4
  • D 4(1 + x)
View Answer & Explanation
Question 15:
Solve the following simultaneous equation for x. x2 + y - 5 = 0, y - 7x + 3 = 0
  • A -2, 4
  • B 2, 4
  • C -1,8
  • D 1, -8
View Answer & Explanation