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Thursday, 06 August 2026
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Mathematics Past Questions and Answers

Post Utme Mathematics Questions

Question 386:
Differentiate \((\cos \theta+\sin \theta)^{2}\) with respect to \(\theta\)
  • A \(2 \cos 2 \theta\)
  • B \(2 \sin 2 \theta\)
  • C \(-2 \cos 2 \theta\)
  • D \(-2 \sin 2 \theta\)
View Answer & Explanation
Question 387:
If the sum of the roots of the equation \(2 x^{2}-5 p x+8=0\) is five times the product of the roots, find the value of \(p\).
  • A \(-8\)
  • B \(\frac{1}{2}\)
  • C 8
  • D \(-\frac{1}{2}\)
View Answer & Explanation
Question 388:
Find the area of the region enclosed by the curve \(y=2-x^{2}\) and the line \(y=-x\)
  • A \(3 / 2\)
  • B 9
  • C 3<br/>D \(9 / 2\)
View Answer & Explanation
Question 389:
If \(x-1\) is a factor of \(3 x^{2}-p x^{2}+5 x-3 p\), find the value of \(p\)
  • A \(-2\)
  • B 2
  • C \(1 / 2\)
  • D \(-1 / 2\)
View Answer & Explanation
Question 390:
Find \(n\) if \(31410-2567=340 n\)
  • A 7
  • B 8
  • C 9
  • D 10
View Answer & Explanation