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Monday, 20 April 2026
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Mathematics Past Questions and Answers

Jamb 2019 Mathematics Questions

Question 31:
Integrate \(\int_{-1} ^{2} (2x^2 + x) \mathrm {d} x\)
  • A \(4\frac{1}{2}\)
  • B \(3\frac{1}{2}\)
  • C \(7\frac{1}{2}\)
  • D \(5\frac{1}{4}\)
View Answer & Explanation
Question 32:
If P varies inversely as the square root of q, where p = 3 and q = 16, find the value of q when p = 4.
  • A 12
  • B 8
  • C 9
  • D 16
View Answer & Explanation
Question 33:
Tade bought 200 mangoes at 4 for 30 out of the mangoes got spoilt and the remaining were sold at 2 for Find the percentage profit or loss.
  • A 43.6% loss
  • B 35% profit
  • C 63.2% profit
  • D 28% loss
View Answer & Explanation
Question 34:
The simple interest on #8550 for 3 years at x% per annum is #4890. Calculate the value of x to the nearest whole number.
  • A 19%
  • B 20%
  • C 25%
  • D 16.3%
View Answer & Explanation
Question 35:
Simplify 81\(^{\frac{-3}{4}}\) x 25\(^{\frac{1}{2}}\) x 243\(^{\frac{2}{5}}\)
  • A \(\frac{2}{5}\)
  • B \(\frac{3}{5}\)
  • C \(\frac{5}{2}\)
  • D \(\frac{5}{3}\)
View Answer & Explanation