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 1081: If 5, 8, 6 and 2 occur with frequencies 3, 2, 4 and 1 respectively, find the product of the modal and medial number. Options:
  A) 36
  B) 48
  C) 38
  D) 40
  E) none of the options
  Show Answer
  The correct answer is A .
• Question 1082:

  The cumulative frequency function of the data below is given below by the equation y = cf(x). What is cf(5)?

  $\begin{array}{cc}Score(n)& Frequency(f)\\ 3& 30\\ 4& 32\\ 5& 30\\ 6& 35\\ 8& 20\end{array}$

  Options:
  A) 30
  B) 32
  C) 55
  D) 62
  E) 92
  Show Answer
  The correct answer is E .
• Question 1083: 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 1084: Evaluate $\underset{0}{\overset{\frac{\pi }{2}}{\int }}$ sin xdx Options:
  A) 2
  B) -1
  C) 1
  D) -2
  Show Answer
  The correct answer is C .
• Question 1085: A group of 14 children children received the following scores in a reading test: 35, 35, 26, 26, 26, 29, 29, 29, 12, 25, 25, 25, 25, 17. What was the median score. Options:
  A) 29
  B) 26
  C) 24
  D) 25
  E) 23
  Show Answer
  The correct answer is B .
• Question 1086:

  

  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 1087:
  

  In the diagram above, l₁ is parallel to l₂, Find the value of < PMT

  Options:
  A) 82^o
  B) 36^o
  C) 72^o
  D) 118^o
  Show Answer
  The correct answer is A .
• Question 1088:

  If y varies inversely as x and x = 3 when y =4. Find the value of x when y = 12

  Options:
  A) 4
  B) 1
  C) 2
  D) 3
  Show Answer
  The correct answer is B .
• Question 1089:

  The extension of a stretched string is directly proportional to its tension. If the extension produced by a tension of 8 Newtons is 2cm, find the extension produced by a tension of 12 Newtons.

  Options:
  A) 2
  B) 1
  C) 0
  D) 3
  Show Answer
  The correct answer is D .
• Question 1090: If line p = 5x + 3 is parallel to line p = wx + 5. Find the value of w. Options:
  A) 7
  B) 3
  C) 6
  D) 5
  Show Answer
  The correct answer is D .