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 2301:

  

  The pie chart above represents 400 fruits on display n a grocery store. How many apples are in the store

  Options:
  A) 45
  B) 50
  C) 60
  D) 75
  Show Answer
  The correct answer is B .
• Question 2302: Evaluate $\frac{81.81+99.44}{20.09+36.16}$ correct to 3 significant figures. Options:
  A) 6.21
  B) 3.22
  C) 2.78
  D) 2.13
  Show Answer
  The correct answer is B .
• Question 2303: A pipe made of metal 10cm thick has an external radius of 11cm. find the area of metal in making 2.4cm of pipe Options:
  A) 21πcm²
  B) 21πcm²
  C) 15πcm²
  D) 17πcm²
  Show Answer
  The correct answer is B .
• Question 2304: Factorize abx² + 8y - 4bx - 2axy Options:
  A) (ax - 4)(bx - 2y)
  B) (ax + b)(x - 8y)
  C) (ax - 2y)(bx - 4)
  D) (bx - 4)(ax - 2y)
  E) (abx - 4)(x - 2y)
  Show Answer
  The correct answer is A .
• Question 2305:

  The angles of a quadrilateral are 5x-30, 4x+60, 60-x and 3x+61.find the smallest of these angles​

  Options:
  A) 5x - 30
  B) 4x + 60
  C) 60 - x
  D) 3x + 61
  Show Answer
  The correct answer is C .
• Question 2306: If x + $\frac{1}{x}$ = 4, find x² + $\frac{1}{x^2}$ Options:
  A) 16
  B) 14
  C) 12
  D) 9
  Show Answer
  The correct answer is B .
• Question 2307: Mr Aborowa bought a car for N200,000.00 and later sold it for N170,000.00. What is the percentage loss? Options:
  A) 117.60%
  B) 117.60%
  C) 117.60%
  D) 17.65%
  E) 17.65%
  Show Answer
  The correct answer is E .
• Question 2308: Three consecutive positive integers k, l and m are such that l² = 3(k+m). Find the value of m Options:
  A) 4
  B) 5
  C) 6
  D) 7
  Show Answer
  The correct answer is A .
• Question 2309: A sector of angle 120° is cut out from a circle of radius 13.5cm. what area of the circle is remaining ? (π = $\frac{22}{7}$) Options:
  A) 14.1cm²
  B) 95.5cm²
  C) 190.9cm²
  D) 381.9cm²
  E) 763.7cm²
  Show Answer
  The correct answer is D .
• Question 2310: Find the equation of the set of points which are equidistant from the parallel lines x = 1 and x = 7 Options:
  A) y = 3
  B) x = 3
  C) x = 4
  D) y = 4
  Show Answer
  The correct answer is C .