issb mathematics MCQ #663

Relative speed closes 15 km gap at 25 km/h in?

issb mathematics MCQ #663

  1. Question 1

    Q1. Relative speed closes 15 km gap at 25 km/h in?

    • A) 0.4 h
    • B) 0.5 h
    • C) 0.6 h
    • D) 0.8 h

    Answer: 0.6 h

    Explanation: Time equals distance over speed so 15 divided by 25 is 0.6 hours.