engineering intelligence MCQ #24

A train travels from City A to City B at 60 km/h and returns at 40 km/h. What is the average speed?

engineering intelligence MCQ #24

  1. Question 1

    Q1. A train travels from City A to City B at 60 km/h and returns at 40 km/h. What is the average speed?

    • A) 45 km/h
    • B) 48 km/h
    • C) 50 km/h
    • D) 55 km/h

    Answer: 48 km/h

    Explanation: Average speed = 2 * speed1 * speed2 / (speed1 + speed2) = 2 * 60 * 40 / (60 + 40) = 4800 / 100 = 48 km/h.