Search SchoolNGR

Thursday, 14 May 2026
Register . Login

Mathematics Past Questions and Answers

Waec Mathematics Questions

Question 1821:
The diagram shows a trapezium inscribed in a semi-circle. If O is the mid-point of WZ and |WX| = |XY| = |YZ|, calculate the value of m
  • A 90\(^o\)
  • B 60\(^o\)
  • C 45\(^o\)
  • D 30\(^o\)
View Answer & Explanation
Question 1822:
In the diagram, PQ//RS. Find x in terms of y and z
  • A X = 240\(^o\) - y - z
  • B X = 180\(^o\) - y - z
  • C X = 360\(^o\) + y -z
  • D X = 360\(^o\) - y - z
View Answer & Explanation
Question 1823:
In the diagram, PQ is a straight line, (m + n) = 110\(^o\) and (n + r) = 130\(^o\) and (m + r) = 120\(^o\). Find the ratio of m : n : r
  • A 2 : 3 : 4
  • B 3 : 4 : 5
  • C 4 : 5 : 6
  • D 5 : 6 : 7
View Answer & Explanation
Question 1824:
Donations during the launching of a church project were sent in sealed envolopes. The table shows the distribution of the amount of money in the envelope. How much was the donation?
  • A N26,792.00
  • B N26,972.00
  • C N62.792.00
  • D N62,972.00
View Answer & Explanation
Question 1825:
A piece of thread of length 21.4cm is used to form a sector of a circle of radius 4.2cm on a piece of cloth. Calculate, correct to the nearest degree, the angle of the sector. [Take \(\pi = \frac{22}{7}\)]
  • A 170\(^o\)
  • B 192\(^o\)
  • C 177\(^o\)
  • D 182\(^o\)
View Answer & Explanation