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 2591: Calculate the area of a parallelogram whose diagonals are of length 8cm and 12cm and intersect at an angle of 135° Options:
  A) 271.5cm²
  B) 135.8cm²
  C) 96.0cm²
  D) 48.0cm²
  E) 33.9cm²
  Show Answer
  The correct answer is E .
• Question 2592:

  

  The distribution of colours of beads in a bowl is given above. What is the probability that a bead selected at random will be blue or white?

  Options:
  A) 7/15
  B) 2/5
  C) 1/3
  D) 1/15
  Show Answer
  The correct answer is C .
• Question 2593: The sum of the first two terms of a geometric progression is x and sum of the last terms is y. If there are n terms in all, then the common ratio is Options:
  A) $\frac{x}{y}$
  B) $\frac{y}{x}$
  C) ($\frac{x}{y}$)^{$\frac{1}{n-2}$}
  D) ($\frac{y}{x}$)^{$\frac{1}{n-2}$}
  Show Answer
  The correct answer is D .
• Question 2594: Evaluate $\frac{lo{g}_5(0.04)}{lo{g}_{3}18-lo{g}_{3}2}$ Options:
  A) 1
  B) -1
  C) $\frac{2}{3}$
  D) -$\frac{2}{3}$
  Show Answer
  The correct answer is B .
• Question 2595: Evaluate $\int$(sinx - 5x²)dx Options:
  A) -cosx - 10x + k
  B) cosx - $\frac{5x^3}{3}$ + k
  C) -cosx - $\frac{5x^3}{3}$ + k
  D) cosx - 10x + k
  Show Answer
  The correct answer is C .
• Question 2596:

  

  Find the area of the trapezium above.

  Options:
  A) 91 cm²
  B) 78 cm²
  C) 60 cm²
  D) 19 cm²
  Show Answer
  The correct answer is C .
• Question 2597:

  Calculate the standard deviation of the following data: 7, 8, 9, 10, 11, 12, 13

  Options:
  A) 2
  B) 4
  C) 12
  D) 17
  Show Answer
  The correct answer is A .
• Question 2598:

  

  Find the value of x in the figure above

  Options:
  A) 15√6
  B) 20√6
  C) 3√6
  D) 5√6
  Show Answer
  The correct answer is D .
• Question 2599: Find the gradient of the line passing through the points (-2, 0) and (0, -4). Options:
  A) 2
  B) -4
  C) -2
  D) 4
  Show Answer
  The correct answer is C .
• Question 2600: Find correct to one decimal place, 0.24633 $÷$ 0.0306 Options:
  A) 0.8
  B) 1.8
  C) 8.0
  D) 8.1
  Show Answer
  The correct answer is D .