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Wednesday, 20 May 2026
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Mathematics Past Questions and Answers

Waec Mathematics Questions

Question 251:
The curved surface area of a cylindrical tin is 704cm\(^2\). Calculate the height when the radius is 8cm. [Take π = 22/7]
  • A 3.5cm
  • B 7cm
  • C 14cm
  • D 28cm
  • E 32cm
View Answer & Explanation
Question 252:
The volume of a cone of height 9cm is 1848cm\(^3\). Find its radius. [Take π = 22/7]
  • A 7cm
  • B 14cm
  • C 28cm
  • D 98cm
  • E 196cm
View Answer & Explanation
Question 253:
The area of a parallelogram is 513cm\(^2\) and the height is 19cm. Calculate the base.
  • A 13.5cm
  • B 25cm
  • C 27cm
  • D 54cm
  • E 108cm
View Answer & Explanation
Question 254:
The diagram above shows the shaded segment of a circle of radius 7cm. if the area of the triangle OXY is 12\(\frac{1}{4}\)cm\(^2\), calculate the area of the segment
[Take π = 22/7]
  • A 5/12cm2
  • B 7/12cm2
  • C 11/6cm2
  • D 2 1/3cm2
  • E 6 1/6cm2
View Answer & Explanation
Question 255:
In the diagram above PQT is a tangent to the circle QRS at Q. Angle QTR = 48° and ∠QRT = 95°. Find ∠QRT
  • A 48o
  • B 45o
  • C 37o
  • D 32o
  • E 30o
View Answer & Explanation