issb mathematics MCQ #588

Relative speed opposite direction 85 and 65 km/h?

issb mathematics MCQ #588

  1. Question 1

    Q1. Relative speed opposite direction 85 and 65 km/h?

    • A) 10 km/h
    • B) 20 km/h
    • C) 150 km/h
    • D) 75 km/h

    Answer: 150 km/h

    Explanation: Opposite directions add speeds so 85 plus 65 equals 150. Work each step carefully; ISSB math rewards accuracy under time pressure.