issb mathematics MCQ #356

Relative speed of two trains 60 km/h and 40 km/h same direction?

issb mathematics MCQ #356

  1. Question 1

    Q1. Relative speed of two trains 60 km/h and 40 km/h same direction?

    • A) 20 km/h
    • B) 50 km/h
    • C) 100 km/h
    • D) 2400 km/h

    Answer: 20 km/h

    Explanation: Relative speed same direction is difference 60 minus 40 equals 20. Work each step carefully; ISSB math rewards accuracy under time pressure.