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 101:

  Given that A = {3, 4, 1, 10, ⅓ }

  B = {4, 3 ⅓, ⅓, 7}.

  Find A∩B

  Options:
  A) {}
  B) {⅓, 1, 2}
  C) {3, 4, ⅓}
  D) {1, 3, ⅓}
  Show Answer
  The correct answer is C .
• Question 102:

  

  From the Venn diagram above, the shaded parts represent

  Options:
  A) (P$\cap$Q)$\cup$(P$\cap$R)
  B) (P$\cup$Q)$\cap$(P$\cap$R)
  C) (P$\cup$Q)$\cup$(P$\cup$R)
  D) (P$\cap$Q)$\cup$(P$\cup$R)
  Show Answer
  The correct answer is A .
• Question 103:

  At what rate would a sum of N100.00 deposited for 5 years raise an interest of N7.50?

  Options:
  A) $\frac{1}{2}$%
  B) 2$\frac{1}{2}$%
  C) 1.5%
  D) 25%
  Show Answer
  The correct answer is C .
• Question 104: The solution to the quadratic equation 5 + 3x - 2x² = 0 is Options:
  A) ($\frac{5}{2}$, 1)
  B) (5, 3)
  C) -($\frac{5}{2}$, -1)
  D) ($\frac{5}{2}$, -1)
  Show Answer
  The correct answer is D .
• Question 105: By selling an article for ₦45.00 a man makes a profit of 8%. For how much should he have sold it in order to make a profit of 32%? Options:
  A) ₦180.00
  B) ₦59.90
  C) ₦63.00
  D) ₦58.00
  E) ₦55.00
  Show Answer
  The correct answer is E .
• Question 106:

  

  From the diagram above, find x

  Options:
  A) 65${}^{\circ }$
  B) 50${}^{\circ }$
  C) 75${}^{\circ }$
  D) 55${}^{\circ }$
  Show Answer
  The correct answer is A .
• Question 107:

  

  The shaded region in the Venn diagram above is

  Options:
  A) P${}^{\circ }$ $\cap$(Q $\cap$ R)
  B) P $\cap$ Q
  C) P${}^{\circ }$$\cup$(Q$\cap$R)
  D) P${}^{\circ }$ $\cup$(Q $\cup$R)
  Show Answer
  The correct answer is A .
• Question 108: Simplify 5$\sqrt{18}$ - 3$\sqrt{72}$ + 4$\sqrt{50}$ Options:
  A) 17$\sqrt{4}$
  B) 4$\sqrt{17}$
  C) 17$\sqrt{2}$
  D) 12$\sqrt{4}$
  Show Answer
  The correct answer is C .
• Question 109:

  Evaluate: ${\int }_0^z(sinx-cosx)dx$
  Where $z=\frac{\pi }{4}.(\pi =pi)$

  Options:
  A) $\sqrt{2+1}$
  B) $\sqrt{2}-1$
  C) $-\sqrt{2}-1$
  D) $1-\sqrt{2}$
  Show Answer
  The correct answer is B .
• Question 110:

  If sinθ = - $\frac{3}{5}$ andθ lies in the third quadrant, find cosθ

  Options:
  A) $\frac{4}{5}$
  B) - $\frac{5}{4}$
  C) $\frac{5}{4}$
  D) - $\frac{4}{5}$
  Show Answer
  The correct answer is D .