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Monday, 02 March 2026
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Mathematics Past Questions and Answers

Jamb Mathematics Questions

Question 31:
Find the derivative of y = sin(2x\(^3\) + 3x - 4)
  • A Cos (2x3 + 3x - 4)
  • B -cos (2x3 + 3x - 4)
  • C (6x2 + 3) cos (2x3 + 3x - 4)
  • D -(6x2 + 3) cos (2x3 + 3x - 4)
View Answer & Explanation
Question 32:
The radius r of a circular disc is increasing at the rate of 0.5cm/sec. At what rate is the area of the disc increasing when its radius is 6cm?
  • A 36 π cm2/sec
  • B 18 π cm2/sec
  • C 6 π cm2/sec
  • D 3 π cm2/sec
View Answer & Explanation
Question 33:
The maximum value of the function
f(x) = 2 + x - x2 is
  • A 9/4
  • B 7/4
  • C 3/2
  • D 1/2
View Answer & Explanation
Question 34:
Find the area of the figure bounded by the given pair of curves y = x2 - x + 3 and y = 3
  • A 17/6 units (sq)
  • B 7/6 units (sq)
  • C 5/6 units (sq)
  • D 1/6 units (sq)
View Answer & Explanation
Question 35:
Evaluate \(\int_0^{\frac{\pi}{2}}sin2xdx\)
  • A 1
  • B Zero
  • C -1/2
  • D -1
View Answer & Explanation