Search SchoolNGR

Wednesday, 20 May 2026
Register . Login

Mathematics Past Questions and Answers

Waec Mathematics Questions

Question 186:
Solve: 6(x - 4) + 3(x + 7) = 3
  • A 3/2
  • B 2/3
  • C 1/2
  • D 1/3
  • E O
View Answer & Explanation
Question 187:
If 2x + y = 7 and 3x - 2y = 3, by how much is 7x greater than 10?
  • A 1
  • B 3
  • C 7
  • D 10
  • E 17
View Answer & Explanation
Question 188:
A cylinder of base radius 4cm is open at one end . If the ratio of the area of its base to that of its curved surface is 1:4, calculate the height of the cylinder
  • A 1cm
  • B 2cm
  • C 4cm
  • D 8cm
  • E 16cm
View Answer & Explanation
Question 189:
A headmaster contributes 7% of his income into a fund and his wife contributes 4% of her income. If the husband earns N5,500 per annum (p.a) and the wife earns N4,000 (P.a), find the sum of their annual contribution to the fund
  • A N1045
  • B N605
  • C N545
  • D N490
  • E N440
View Answer & Explanation
Question 190:
A car is travelling at an average speed of 80km/hr. Its speed in meters per second (m/s) is
  • A 13.3m/s
  • B 22.2m/s
  • C 133.3m/s
  • D 222.2m/s
  • E 1333.3m/s
View Answer & Explanation