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Wednesday, 01 April 2026
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Mathematics Past Questions and Answers

Mathematics Questions

Question 2286:
JAMB 2015
If an investor invest N450,000 in a certain organization in order to yield X as a return of N25,000. Find the return on an investment of N700,000 by Y in the same organization.
SchoolNGR Classroom
  • A N14,950.50K
  • B N25,150.30K
  • C N15,000.00K
  • D N38,888.90K
View Answer & Explanation
Question 2287:
JAMB 2015
Evaluate log717
SchoolNGR Classroom
  • A 1.35
  • B 1.353
  • C 1.455
  • D 0.455
View Answer & Explanation
Question 2288:
JAMB 2015
100112 + *****2 + 111002 + 1012 = 10011112
SchoolNGR Classroom
  • A 11112
  • B 110112
  • C 101112
  • D 110012
View Answer & Explanation
Question 2289:
JAMB 2015
Evaluate log5(\( y^2x^5 ÷ 125b½) \)
SchoolNGR Classroom
  • A 2 log5y + 5log5 y2 − 3
  • B Log5 y2 + 5log5 x + 3
  • C 25logy 5 + 3
  • D 2log5y + 5log5x − ½ log5b −3
View Answer & Explanation
Question 2290:
JAMB 2015
Integral ∫\( (5x^3 + 7x^2 − 2x + 5)\)dx
SchoolNGR Classroom
  • A \( \frac{5x^4}{4} + \frac{7x^3}{3} + 2x + C \)
  • B \( \frac{5x}{4} + \frac{7x^3}{3} - x^2 + 5x + C \)
  • C \( \frac{5x^3}{3} + \frac{7x^2}{x} - x + C \)
  • D \( \frac{2x^2}{3} + \frac{x}{5} - C \)
View Answer & Explanation

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