WAEC Mathematics 2021 Question 11

Question 11

Fractions, Decimals and Approximation

The circumference of a circular track is 9 km. A cyclist rides round it a number of times and stops after covering a distance of 302 km. How far is the cyclist from the starting point?

  1. A.5 km
  2. B.6 km
  3. C.7 km
  4. D.3 km
Show the answer and explanation

Answer: A (5 km)

Explanation

302 = 33 × 9 + 5, so after 33 full laps the cyclist has gone a further 5 km along the track.