Search SchoolNGR

Friday, 03 April 2026
Register . Login

Mathematics Past Questions and Answers

Waec Mathematics Questions

Question 136:
Find the value of m which makes x\(^2\) + 8 + m a perfect square
  • A 2
  • B 4
  • C 8
  • D 12
  • E 16
View Answer & Explanation
Question 137:
Solve the equation 2a\(^2\) - 3a - 27 = 0
  • A 3/2, 9
  • B -2/3, 9
  • C 3, 9/2
  • D -3, -9/2
  • E -3, 9/2
View Answer & Explanation
Question 138:
A sector of a circle of radius 7cm has an area of 44cm2. Calculate the angle of the sector correct to the nearest degree [Take π = 22/7]
  • A 6o
  • B 26o
  • C 52o
  • D 103o
  • E 206o
View Answer & Explanation
Question 139:
calculate the surface area of a sphere of radius 7cm [Take π = 22/7]
  • A 86cm2
  • B 154cm2
  • C 616cm2
  • D 1434cm2
  • E 4312cm2
View Answer & Explanation
Question 140:
If the radius of the parallel of latitude 30°N is equal to the radius of the parallel of latitude θ°S, what is the value of θ?
  • A 75o
  • B 60o
  • C 45o
  • D 30o
  • E 0o
View Answer & Explanation