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 601: Find the mid point of S(-5, 4) and T(-3, -2) Options:
  A) -4, 2
  B) 4, -2
  C) -4, 1
  D) 4, -1
  Show Answer
  The correct answer is C .
• Question 602:

  

  In the diagram, find PQ if the area of triangle PQR is 35cm²

  Options:
  A) 7cm
  B) 10cm
  C) 14cm
  D) 17cm
  Show Answer
  The correct answer is A .
• Question 603:

  If D = $\left[\begin{array}{ccc}2& -1& 3\\ 4& 1& 2\\ 1& -3& 1\end{array}\right]$

  Find |D|

  Options:
  A) 16
  B) 14
  C) -23
  D) -37
  Show Answer
  The correct answer is C .
• Question 604:

  

  The graph is shown is correctly represented by

  Options:
  A) y = x² - x - 2
  B) y = x² - 3x + 2
  C) y = x² - x - 1
  D) y = x² + x - 2
  Show Answer
  The correct answer is A .
• Question 605: Without using table, solve the equation 8x^-2 = $\frac{2}{25}$ Options:
  A) 4
  B) 6
  C) 8
  D) 10
  Show Answer
  The correct answer is D .
• Question 606:

  

  Find the x co-ordinates of the points of intersection of the two equations in the graph.

  Options:
  A) 1, 1
  B) 0, 4
  C) 0, 0
  D) 4, 0
  E) 4, 9
  Show Answer
  The correct answer is D .
• Question 607: If cos $\theta$ = $\frac{x}{y}$, find cosec$\theta$ Options:
  A) $\frac{1}{y}$(x² + y²)
  B) $\frac{x}{y}$
  C) $\frac{1}{y}$$\sqrt{x^2+y^2}$
  D) $\frac{x-y}{y}$
  Show Answer
  The correct answer is C .
• Question 608: If Q = $\left(\begin{array}{cc}9& -2\\ -7& 4\end{array}\right)$, then |Q| is Options:
  A) -50
  B) -22
  C) 22
  D) 50
  Show Answer
  The correct answer is C .
• Question 609:

  A man invested a total of ₦50000 in two companies. If these companies pay dividends of 6% and 8% respectively, how much did he invest at 8% if the total yield is ₦3700?

  Options:
  A) ₦15000
  B) ₦29600
  C) ₦27800
  D) ₦21400
  E) ₦35000
  Show Answer
  The correct answer is E .
• Question 610: Simplify $\frac{5+\sqrt{7}}{3+\sqrt{7}}$ Options:
  A) 17-√7
  B) 4-√7
  C) 15+√7
  D) 7-√7
  Show Answer
  The correct answer is B .