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Wednesday, 22 April 2026
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Mathematics Past Questions and Answers

Mathematics Questions

Question 161:
If \(\frac{2 \sqrt{3} - \sqrt{2}}{\sqrt{3} + 2 \sqrt{2}} = m + n\sqrt{6}\),<br/><br/>find the values of m and n respectively
  • A 1, - 2
  • B - 2, n = 1
  • C \(\frac{-2}{5}\), 1
  • D \(\frac{2}{3}\)
View Answer & Explanation
Question 162:
Simplify (3√64a<sup style='font-size: smaller;'>3</sup>)\(^{−1}\)
  • A 4a
  • B \(\frac{1}{8a}\)
  • C 8a
  • D \(\frac{1}{4a}\)
View Answer & Explanation
Question 163:
Find the gradient of the line joining the points (3, 2) and (1, 4)
  • A 3/2
  • B 2/1
  • C -1
  • D 3/2
View Answer & Explanation
Question 164:
The operation * on the set R of real number is defined by x * y = 3x + 2y − 1, find 3* − 1
  • A 9
  • B - 9
  • C 6
  • D - 6
View Answer & Explanation
Question 165:
Find \(\int (x^{2} + 3x-5)dx\)
  • A \(\frac{x_3}{3}\) - \(\frac{3x_2}{2}\) - 5x + k
  • B \(\frac{x_3}{3}\) - \(\frac{3x_2}{2}\) + 5x + k
  • C \(\frac{x_3}{3}\) + \(\frac{3x_2}{2}\) - 5x + k
  • D \(\frac{x_3}{3}\) + \(\frac{3x_2}{2}\) + 5x + k
View Answer & Explanation