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Friday, 06 March 2026
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Mathematics Past Questions and Answers

Jamb Mathematics Questions

Question 21:
Factorize 62x + 1 + 7(6x) - 5
  • A [3(6x) - 5][2(6x)m + 1]
  • B [3(6x) + 5][2(6x) - 1]
  • C [(6x) - 5][3(6x) + 1]
  • D [2(6x) + 5][3(6x) - 1]
View Answer & Explanation
Question 22:
Find the values of y which satisfy the simultaneous equations x + y = 5, x2 - 2y2 = 1
  • A -12, -2
  • B -12, 12
  • C 12, -2
  • D 2, -2
View Answer & Explanation
Question 23:
An (n - 2)2 sided figure has n diagonals. Find the number n diagonals for 25-sided figure
  • A 7
  • B 8
  • C 9
  • D 10
View Answer & Explanation
Question 24:
Solve the inequality x - 1 > 4(x + 2)
  • A X > -3
  • B X < -3
  • C 2 < x < 3
  • D -3 < x < -2
View Answer & Explanation
Question 25:
Simplify \(\frac{x^2 - y^2}{2x^2 + xy - y^2}\)
  • A \(\frac{x + y}{2x + y}\)
  • B \(\frac{x + y}{2x - y}\)
  • C \(\frac{x - y}{2x - y}\)
  • D \(\frac{x - y}{2x + y}\)
View Answer & Explanation