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Monday, 02 March 2026
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Mathematics Past Questions and Answers

Jamb Mathematics Questions

Question 11:
Integrate \(\frac{x^2 -\sqrt{x}}{x}\) with respect to x
  • A \(\frac{x^2}{2}-2\sqrt{x}+K\)
  • B \(\frac{2(x^2 - x)}{3x}+K\)
  • C \(\frac{x^2}{2}-\sqrt{x}+K\)
  • D \(\frac{(x^2 - x)}{3x}+K\)
View Answer & Explanation
Question 12:
If y = x cos x, find dy/dx
  • A Sin x - x cos x
  • B Sin x + x cos x
  • C Cos x + x sin x
  • D Cos x - x sin x
View Answer & Explanation
Question 13:
Find the value of x for which the function f(x) = 2x3 - x2 - 4x + 4 has a maximum value
  • A 2/3
  • B 1
  • C - 2/3
  • D - 1
View Answer & Explanation
Question 14:
Determine the value of \(\int_0 ^{\frac{\pi}{2}
}(-2cos x)dx\)
  • A -2
  • B -1/2
  • C -3
  • D -3/2
View Answer & Explanation
Question 15:
A binary operation ⊕ on real numbers is defined by x ⊕ y = xy + x + y for any two real numbers x and y. The value of (-3/4) ⊕ 6 is
  • A 3/4
  • B -9/2
  • C 45/4
  • D -3/4
View Answer & Explanation