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Thursday, 05 March 2026
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Mathematics Past Questions and Answers

Jamb Mathematics Questions

Question 11:
Simplify \(\frac{1}{1 + \sqrt{5}}\) - \(\frac{1}{1 - \sqrt{5}}\)
  • A - \(\frac{1}{2}\sqrt{5}\)
  • B \(\frac{1}{2}\sqrt{5}\)
  • C -- \(\frac{1}{4}\sqrt{5}\)
  • D 5
View Answer & Explanation
Question 12:
Rationalize \(\frac{2\sqrt{3} + 3 \sqrt{2}}{3\sqrt{2} - 2 \sqrt{3}}\)
  • A 5 - 2\(\sqrt{6}\)
  • B 5 + 2\(\sqrt{6}\)
  • C 5\(\sqrt{6}\)
  • D 5
View Answer & Explanation
Question 13:
Multiply (x2 - 3x + 1) by (x - a)
  • A X3 - (3 + a) x2 + (1 + 3a)x - a
  • B X3 - (3 - a)x2 + 3ax - a
  • C X3 - (3 - a)x2 - (1 = 3a) - a
  • D X3 + (3 - a)x2 + (1 + 3a) - a
View Answer & Explanation
Question 14:
Evaluate \(\frac{xy^2 - x^2y}{x^2 - xy^1}\) When x = -2 and y = 3
  • A 3
  • B -\(\frac{3}{5}\)
  • C \(\frac{3}{5}\)
  • D -3
View Answer & Explanation
Question 15:
A car travels from calabar to Enugu, a distance of P km with an average speed of U km per hour and continues to benin, a distance of Q km, with an average speed of Wkm per hour. Find its average speed from Calabar to Benin
  • A \(\frac{(p + q)}{pw + qu}\)
  • B \(\frac{uw(p + q)}{pw + qu}\)
  • C \(\frac{uw(p + q)}{pw}\)
  • D \(\frac{uw}{pw + qu}\)
View Answer & Explanation