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 2061:

  Integrate ${\int }_{-1}^2(2x^2+x)\mathrm{d}x$

  Options:
  A) $4\frac{1}{2}$
  B) $3\frac{1}{2}$
  C) $7\frac{1}{2}$
  D) $5\frac{1}{4}$
  Show Answer
  The correct answer is C .
• Question 2062: The following marks were obtained by twenty students in an examination: 53, 30, 70, 84, 59, 43, 90, 20, 78, 48, 44, 60, 81, 73, 50, 37, 67, 68, 64, 52. Find the numbers of students who scored at least 50 marks Options:
  A) 6
  B) 10
  C) 13
  D) 14
  Show Answer
  The correct answer is D .
• Question 2063: A binary operation * is defined by a*b = a^b. If a*2 = 2-a, find the possible values of a. Options:
  A) 1, -1
  B) 1, 2
  C) 2, -2
  D) 1, -2
  Show Answer
  The correct answer is D .
• Question 2064:

  Evaluate Log${}_2$ 8√2

  Options:
  A) 3.0
  B) 4.5
  C) 3.5
  D) 2.5
  Show Answer
  The correct answer is C .
• Question 2065: When a shirt is sold for N12000.00, a loss of 20% is recorded. How much should it be sold for to gain 20%? Options:
  A) N4800.00
  B) N400
  C) N1800.00
  D) N1500.00
  E) N960.00
  Show Answer
  The correct answer is C .
• Question 2066: Given that the universal set U={14,15,16,17,18,19,20}, J {16,19,20) and K= (14,15,18), find (J' ∩ K')1. Options:
  A) {17}
  B) {16, 17, 19, 20}
  C) {1, 4, 15, 17, 18}
  D) {14, 15, 16, 18, 19, 20}
  E) {14, 15, 16, 17, 18, 19, 20}
  Show Answer
  The correct answer is D .
• Question 2067: Two chords QR and NP of a circle intersect inside the circle at x. If RQP = 37^o, RQN = 49^o and QPN = 35^o, find PRQ Options:
  A) 35^o
  B) 37^o
  C) 49^o
  D) 59^o
  Show Answer
  The correct answer is D .
• Question 2068: The currency used in a country is called 'Matimalik'(M) and is of base seven. A lady in that country bought 4 bags of rice at M56 per bag and and 3 tins of milk at M4 per tin. What is the total cost of the item she bought? Options:
  A) M246₇
  B) M242₇
  C) M236₇
  D) M341₇
  E) M338₇
  Show Answer
  The correct answer is C .
• Question 2069: The distance between the point (4, 3) and the intersection of y = 2x + 4 and y = 7 - x is Options:
  A) $\sqrt{13}$
  B) $3\sqrt{2}$
  C) $\sqrt{26}$
  D) $10\sqrt{5}$
  Show Answer
  The correct answer is B .
• Question 2070: Find the mid point of S(-5, 4) and T(-3, -2) Options:
  A) -4, 2
  B) 4, -2
  C) -4, 1
  D) 4, -1
  Show Answer
  The correct answer is C .