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 1301: Simplify ($\frac{1}{x^{-1}}+\frac{1}{y^{-1}}$)^-1 Options:
  A) $\frac{x}{y}$
  B) xy
  C) $\frac{x}{y}$
  D) (xy)^-1
  Show Answer
  The correct answer is C .
• Question 1302:

  

  If the area of ΔPQR above is 12√3 cm², find the value of q?

  Options:
  A) 6 cm
  B) 7 cm
  C) 8 cm
  D) 5 cm
  Show Answer
  The correct answer is A .
• Question 1303:

  

  In the diagram above, a cylinder is summounted by a hemisphere bowl. Calculate the volume of the solid.

  Options:
  A) 180 πcm³
  B) 162 πcm³
  C) 216 πcm³
  D) 198 πcm³
  Show Answer
  The correct answer is D .
• Question 1304: The operation * on the set R of real number is defined by x * y = 3x + 2y − 1, find 3* − 1 Options:
  A) 9
  B) - 9
  C) 6
  D) - 6
  Show Answer
  The correct answer is C .
• Question 1305: A man bought a car for ₦800 and sold it for ₦520. Find his loss per cent Options:
  A) 15%
  B) 25%
  C) 35%
  D) 10%
  Show Answer
  The correct answer is C .
• Question 1306: Find the probability of selecting a figure which is a parallelogram from a square, a rectangle, a rhombus, a kite and a trapezium Options:
  A) $\frac{3}{5}$
  B) $\frac{2}{5}$
  C) $\frac{4}{5}$
  D) $\frac{1}{5}$
  Show Answer
  The correct answer is A .
• Question 1307:

  Differentiate the function y = $\sqrt[3]{x^2}(2x-x^2)$

  Options:
  A) $\frac{dy}{dx}=\frac{10x^{5/3}}{3}-\frac{8x^{2/3}}{3}$
  B) $\frac{dy}{dx}=\frac{10x^{2/3}}{3}-\frac{8x^{5/3}}{3}$
  C) $\frac{dy}{dx}=\frac{10x^{5/3}}{3}-\frac{8x^{5/3}}{3}$
  D) $\frac{dy}{dx}=\frac{10x^{2/3}}{3}-\frac{8x^{2/3}}{3}$
  Show Answer
  The correct answer is B .
• Question 1308:

  This table below gives the scores of a group of students in a Further Mathematics Test.

  Score	1	2	3	4	5	6	7
  Frequency	4	6	8	4	10	6	2

  Find the mode of the distribution.

  Options:
  A) 7
  B) 10
  C) 5
  D) 4
  Show Answer
  The correct answer is C .
• Question 1309:

  

  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 1310: Find the sum of the first 18 terms of the progression 3, 6, 12...... Options:
  A) 3(2¹⁷ - 1)
  B) 3(2¹⁸ - 1)
  C) 3(2¹⁸ + 1)
  D) 3(2¹⁷ - 1)
  Show Answer
  The correct answer is D .