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 2361: Find the value of x in the equation: 9x = 729 Options:
  A) 81
  B) 27
  C) 18
  D) 9
  E) 3
  Show Answer
  The correct answer is A .
• Question 2362:

  If N = $\frac{p}{2}$$(\frac{T_1-T_2}{T_1})$. Find P when N = 12, T₁ = 27 and T₂ = 24.

  Options:
  A) 48
  B) 108
  C) 54
  D) 216
  Show Answer
  The correct answer is D .
• Question 2363: The radii of two similar cylindrical jugs are in the ratio 3:7. Calculate the ratio of their volumes Options:
  A) 1 : 04
  B) 3 : 07
  C) 9 : 49
  D) 0.086111111
  E) 27 : 343
  Show Answer
  The correct answer is E .
• Question 2364:

  

  In the figure, PQRS is a square of sides 8cm. What is the area of $△$UVW?

  Options:
  A) 64 sq. cm
  B) 40 sq.cm
  C) 50 sq.cm
  D) 10 sq.cm
  Show Answer
  The correct answer is D .
• Question 2365: 3y = 4x - 1 and Ky = x + 3 are equations of two straight lines. If the two lines are perpendicular to each other, find K. Options:
  A) -4/3
  B) -3/4
  C) 3/4
  D) 4/3
  Show Answer
  The correct answer is A .
• Question 2366:

  

  In the diagram PQ is parallel to RS. What is the value of $\alpha +\beta +\gamma$

  Options:
  A) 180${}^{\circ }$
  B) 90${}^{\circ }$
  C) 360${}^{\circ }$
  D) 200${}^{\circ }$
  Show Answer
  The correct answer is C .
• Question 2367:

  

  In the figure, PQST is a parallelogram and TSR is a straight line. If the area of $△$QRS is 20cm², find the area of the trapezium PQRT.

  Options:
  A) 35cm²
  B) 65cm²
  C) 70cm²
  D) 140cm²
  Show Answer
  The correct answer is C .
• Question 2368:
  

  Given the quadrilateral RSTO inscribed in the circle with O as centre. Find the size angle x and given RST = 60^o

  Options:
  A) 100^o
  B) 140^o
  C) 120^o
  D) 10^o
  Show Answer
  The correct answer is C .
• Question 2369: The chances of Usman and Dele passing a Mathematics test are 12 and 13 respectively. What is the probability that neither of them passes the test? Options:
  A) $\frac{3}{5}$
  B) $\frac{2}{5}$
  C) $\frac{4}{15}$
  D) $\frac{1}{5}$
  E) $\frac{2}{15}$
  Show Answer
  The correct answer is C .
• Question 2370: 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 .