Search SchoolNGR

Tuesday, 19 May 2026
Register . Login

Mathematics Past Questions and Answers

Waec Mathematics Questions

Question 316:
The sum of an interior angles of a regular polygon is 30 right angles. How many sides has the polygon?
  • A 34 sides
  • B 30 sides
  • C 26 sides
  • D 17 sides
  • E 15 sides
View Answer & Explanation
Question 317:
In the diagram above, |QR| = 12cm and |QS| = 10cm. If ∠PQR = 90°, ∠RSQ = 90° and PSQ is a straight line, find |PS|
  • A 3.3cm
  • B 4.4cm
  • C 5cm
  • D 5.5cm
  • E 6.6cm
View Answer & Explanation
Question 318:
In the diagram above, |PQ| = |QR|, |PS| = |RS|, ∠PSR = 30o and ∠PQR = 80o. Find ∠SPQ.
  • A 15o
  • B 25o
  • C 40o
  • D 50o
  • E 55o
View Answer & Explanation
Question 319:
Two chords PQ and RS of a circle when produced meet at K. If ∠KPS = 31o and ∠PKR = 42o, find ∠KQR
  • A 11o
  • B 73o
  • C 107o
  • D 138o
  • E 149o
View Answer & Explanation
Question 320:
In the diagram above, QRS is a straight line, QP//RT, PRQ = 56°, ∠QPR =84° and ∠TRS = x°. Find x
  • A 28°
  • B 40°
  • C 44°
  • D 84°
  • E 124°
View Answer & Explanation