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 1051: Simplify (216$\frac{1}{3}$)^-2 Options:
  A) $\frac{1}{36}$
  B) $\frac{1}{18}$
  C) $\frac{1}{13}$
  D) $\frac{1}{6}$
  E) $\frac{1}{3}$
  Show Answer
  The correct answer is A .
• Question 1052:

  If (x - a) is a factor of bx - ax + x², find the other factor.

  Options:
  A) (x + b)
  B) (x - b)
  C) (a + b)
  D) (a - b)
  Show Answer
  The correct answer is A .
• Question 1053: x varies directly as y and inversely as z. when x = 5, y = 2 and z = 1. What is the value of x when y = 5 and z = 2? Options:
  A) 2.5
  B) 5
  C) 6.25
  D) 6.52
  E) 7.5
  Show Answer
  The correct answer is C .
• Question 1054: The solution of the equation x² - 2x = 8 is Options:
  A) x = 0 or 2
  B) x = -2 or 4
  C) x = 2
  D) x = -4
  E) x = 2 or 4
  Show Answer
  The correct answer is B .
• Question 1055: I how many was can the letters of the word ELATION be arranged? Options:
  A) 6!
  B) 7!
  C) 5!
  D) 8!
  Show Answer
  The correct answer is B .
• Question 1056:

  Evaluate $lo{g}_{\sqrt{2}}4+lo{g}_{\frac{1}{2}}16-lo{g}_{4}32$

  Options:
  A) -5.5
  B) -2.5
  C) 2.5
  D) 5.5
  Show Answer
  The correct answer is B .
• Question 1057: A particle P moves between points S and T such that angles SPT is always constant of ST constant. Find the locus off P Options:
  A) It is a semi circle with ST as diameter
  B) It is a perpendicular bisector of St
  C) It is a quadrant of a circle with ST as diameter
  D) It is a straight line perpendicular to ST
  Show Answer
  The correct answer is A .
• Question 1058: In a regular polygon of n sides, each interior angle is 144^o. Find n Options:
  A) 12
  B) 11
  C) 10
  D) 8
  E) 6F
  Show Answer
  The correct answer is C .
• Question 1059: Factorize completely 8a + 125ax³ Options:
  A) (2a + 5x²)(4 + 26ax)
  B) a(2 + 5x)(4 - 10x + 25x²)
  C) (2a + 5x)(4 - 10ax + 25x²)
  D) a(2 + 5x)(4 + 10ax + 25x²)
  Show Answer
  The correct answer is B .
• Question 1060: 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 .