Mathematics Exam Past Questions and Answers | JAMB, WAEC and NECO

Mathematics looks at measurement, relationships, and properties of numbers and groups using numbers and symbols. Important topics in math include arithmetic, algebra, geometry, and calculus.

• Question 2601: The difference between 4$\frac{5}{7}$ and 2$\frac{1}{4}$ greater by Options:
  A) $\frac{23}{28}$
  B) $\frac{24}{28}$
  C) $\frac{50}{56}$
  D) $\frac{27}{28}$
  E) $\frac{48}{56}$
  Show Answer
  The correct answer is C .
• Question 2602: Solve without using tables log₅(62.5) - log₅($\frac{1}{2}$) Options:
  A) 3
  B) 4
  C) 5
  D) 8
  Show Answer
  The correct answer is A .
• Question 2603: The chances of Usman and Dele passing a Mathematics test are 12 and 13 respectively. What is the probability that neither of them passes the test? Options:
  A) $\frac{3}{5}$
  B) $\frac{2}{5}$
  C) $\frac{4}{15}$
  D) $\frac{1}{5}$
  E) $\frac{2}{15}$
  Show Answer
  The correct answer is C .
• Question 2604:

  Find the area bounded by the curves y = 4 - x² and y = 2x + 1

  Options:
  A) 20(1/3) sq. units
  B) 20(2/3) sq. units
  C) 10(2/3) sq. units
  D) 10(1/3) sq. units
  Show Answer
  The correct answer is C .
• Question 2605: If log₂ y = 3 - log₂x $\frac{3}{2}$ find y when x = 4 Options:
  A) 8
  B) $\sqrt{65}$
  C) 4$\sqrt{2}$
  D) 3
  E) 1
  Show Answer
  The correct answer is E .
• Question 2606: Find the mean deviation of 20, 25, 21, 27, 28, 29, to the nearest whole number Options:
  A) 2
  B) 3
  C) 4
  D) 5
  E) 6
  Show Answer
  The correct answer is B .
• Question 2607:

  

  In the figure, PQr is a semicircle while PQ and Qr are chords. QS is the perpendicular from Q to the diameter PR. What is the expression for QS?

  Options:
  A) QS = PS$\sqrt{SR}$
  B) QS = $\sqrt{(PSSR)}$
  C) QS = 2$\sqrt{(PSSR)}$
  D) QS = $\frac{1}{\sqrt{2}}$$\sqrt{(PSSR)}$
  Show Answer
  The correct answer is B .
• Question 2608:

  If pq + 1 = q² and t = $\frac{1}{p}$ - $\frac{1}{pq}$ express t in terms of q

  Options:
  A) $\frac{1}{p-q}$
  B) $\frac{1}{q-1}$
  C) $\frac{1}{q+1}$
  D) $1+q$
  E) $\frac{1}{1-q}$
  Show Answer
  The correct answer is C .
• Question 2609: Find the mean deviation of 20, 25, 21, 27, 28, 29, to the nearest whole number Options:
  A) 2
  B) 3
  C) 4
  D) 5
  E) 6
  Show Answer
  The correct answer is B .
• Question 2610:

  Find the capacity in liters of a cylindrical well of radius 1 meter and depth 14 meters

  [π = ²²/₇]

  Options:
  A) 44,000 liters
  B) 4,400 liters
  C) 440 liters
  D) 44 liters
  Show Answer
  The correct answer is A .