issb mathematics MCQ #795

Cyclist 20 km/h for 3 h then 10 km/h for 2 h. Average speed?

issb mathematics MCQ #795

  1. Question 1

    Q1. Cyclist 20 km/h for 3 h then 10 km/h for 2 h. Average speed?

    • A) 14 km/h
    • B) 15 km/h
    • C) 16 km/h
    • D) 17 km/h

    Answer: 16 km/h

    Explanation: Total 80 km in 5 hours gives average speed 16 km/h. Work each step carefully; ISSB math rewards accuracy under time pressure.