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 1651:

  Evaluate ${\int }_{-2}^1(x-1{)}^{2}dx$

  Options:
  A) $\frac{-10}{3}$
  B) 7
  C) 9
  D) 11
  Show Answer
  The correct answer is C .
• Question 1652:

  Evaluate $\frac{2{\log }_{3}9\times {\log }_3{81}^{-2}}{{\log }_{5}625}$

  Options:
  A) 4
  B) -32
  C) -8
  D) 16
  Show Answer
  The correct answer is C .
• Question 1653: If ₦560.70 is shared in the ratio 7 : 2 : 1, what is the smallest share? Options:
  A) ₦392.49
  B) ₦56.70
  C) ₦113.40
  D) ₦112.14
  E) ₦56.07
  Show Answer
  The correct answer is E .
• Question 1654: Let f(x) = 2x + 4 and g(x) = 6x + 7 here g(x) > 0. Solve the inequality $\frac{f(x)}{g(x)}$ < 1. Options:
  A) x < - $\frac{3}{4}$
  B) x > - $\frac{4}{3}$
  C) x > - $\frac{3}{4}$
  D) x > - 12
  Show Answer
  The correct answer is C .
• Question 1655: Divide 4x³-3x+1 by 2x-1 Options:
  A) 2x²-x+1
  B) 2x²-x-1
  C) 2x²+x+1
  D) 2x²+x-1
  Show Answer
  The correct answer is B .
• Question 1656: If Q is a factor of 18 and T is prime numbers between 2 and 18. What is Q$\cap$T? Options:
  A) (2,3)
  B) (2,3,18)
  C) (2,3,9)
  D) (2,3,6)
  Show Answer
  The correct answer is A .
• Question 1657: Make Q the subject of formula when $L=\frac{4}{3}M\sqrt{PQ}$ Options:
  A) $\frac{9L^2}{16M^2}P$
  B) $\frac{3L}{4M\sqrt{P}}$
  C) $\frac{\sqrt{3L}}{4MP}$
  D) $\frac{3L^2}{16M^2}P$
  Show Answer
  The correct answer is A .
• Question 1658: Find the mean deviation of 20, 25, 21, 27, 28, 29, to the nearest whole number Options:
  A) 2
  B) 3
  C) 4
  D) 5
  E) 6
  Show Answer
  The correct answer is B .
• Question 1659: Find the two values of y which satisfy the simultaneous equation 3x + y = 8, x² + xy = 6 Options:
  A) -1 and 5
  B) -5 and 1
  C) 1 and 5
  D) 1 and 1
  Show Answer
  The correct answer is A .
• Question 1660:

  

  What is the equation of the quadratic function represented by the graph?

  Options:
  A) y = x² + x - 2
  B) y = -x² - x + 2
  C) y = x² - x - 2
  D) y = -x² - x + 2
  Show Answer
  The correct answer is C .