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 1291:

  

  Which one of the following gives the members of the set A^c $\cap$ B $\cap$ C?

  Options:
  A) Φ
  B) {s}
  C) {t, u}
  D) {y, z}
  Show Answer
  The correct answer is A .
• Question 1292: Solve the system of equations: $2^{x+y}=32,3^{3y-x}=27$ Options:
  A) (3, 2)
  B) (-3, 2)
  C) (3, -2)
  D) (-3, -2)
  E) (2, 2)
  Show Answer
  The correct answer is A .
• Question 1293:

  

  Using $△$XYZ in the figure, find XYZ.

  Options:
  A) 29${}^{\circ }$
  B) 31${}^{\circ }$
  C) 31${}^{\circ }$ 20'
  D) 31${}^{\circ }$ 18'
  Show Answer
  The correct answer is D .
• Question 1294:
  

  Find the volume of the cylinder above
  [Take $\pi {=}^{22}{/}_7$]

  Options:
  A) 9,856 cm${}^3$
  B) 14,784 cm${}^3$
  C) 4,928 cm${}^3$
  D) 19,712 cm${}^3$
  Show Answer
  The correct answer is B .
• Question 1295: Solve for y in the equation 10¹ x 5^{(2x - 2)} x 4^{(y - 1)} = 1 Options:
  A) $\frac{3}{4}$
  B) $\frac{5}{4}$
  C) $\frac{2}{3}$
  D) 5
  Show Answer
  The correct answer is C .
• Question 1296: Some white balls put in a basket containing twelve red balls and sixteen black balls. If the probability of picking a white balls from the baskets is 3/7, how many white balls were introduced? Options:
  A) 12
  B) 21
  C) 28
  D) 32
  Show Answer
  The correct answer is B .
• Question 1297: If the operation * on the set of integers is defined by p * Q = $\sqrt{pq}$, find the value of 4 * ( 8 * 32). Options:
  A) 8
  B) 3
  C) 16
  D) 4
  Show Answer
  The correct answer is A .
• Question 1298: Given that log_a2 = 0.693 and log_a3 = 1.097, find log_a 13.5 Options:
  A) 1.404
  B) 1.790
  C) 2.598
  D) 2.790
  Show Answer
  The correct answer is C .
• Question 1299: T varies directly as D and inversely as A. Given that T = 6, D = 3, and A = 2, find A when T = 3 and D = 6. Options:
  A) 4
  B) 6
  C) 8
  D) 12
  E) 24
  Show Answer
  The correct answer is C .
• Question 1300: If x + 2 and x - 1 are factors of the expression 1x³ + 2kx² + 24, find the values of 1 and K Options:
  A) 1 = -6, k = -9
  B) 1 = -2, k = 1
  C) k = -1, 1 = -2
  D) 1 = 0, k = 1
  E) k = 0,1 = 6
  Show Answer
  The correct answer is A .