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Monday, 02 March 2026
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Mathematics Past Questions and Answers

Jamb Mathematics Questions

Question 11:
If y = 3 cos(x/3), find dy/dx when x = (3π/2)
  • A 1
  • B -3
  • C 2
  • D -1
View Answer & Explanation
Question 12:
Find the derivatives of (2 + 3x)(1 - x) with respect to x
  • A 6
  • B -3
  • C 1 - 6x
  • D 6x - 1
View Answer & Explanation
Question 13:
What is the rate of change of the volume V of a hemisphere with respect to its radius r when r = 2?
  • A
  • B 16π
  • C
  • D
View Answer & Explanation
Question 14:
Find the derivatives of the function y = 2x2(2x - 1) at the point x = -1
  • A 18
  • B 16
  • C -4
  • D -6
View Answer & Explanation
Question 15:
Evaluate \(\int_{1}^{3}(x^2 - 1)dx\)
  • A \(\frac{2}{3}\)
  • B \(-\frac{2}{3}\)
  • C \(-6\frac{2}{3}\)
  • D \(6\frac{2}{3}\)
View Answer & Explanation