Waec Mathematics Past Questions

Question 1701

A cyclist moved at a speed of Xkm/h for 2 hours. He then increased his speed by 2 km/h for the next 3 hours.

If the total distance covered is 36 km, calculate his initials speed.

waec 2021

  • A. 12km/h
  • B. 3km/h
  • C. 4km/h
  • D. 6km/h
View Answer and Explanation

Question 1702

The diameter of a sphere is 12 cm. Calculate, correct of the nearest cm\(^3\), the volume of the sphere, [Take \(\pi = \frac{22}{7}\)]

waec 2020

  • A. 903 cm\(^3\)
  • B. 904 cm\(^3\)
  • C. 905 cm\(^3\)
  • D. 906 cm\(^3\)
View Answer and Explanation