issb mathematics MCQ #479

Man rows 6 km/h in still water, stream 2 km/h. Downstream speed?

issb mathematics MCQ #479

  1. Question 1

    Q1. Man rows 6 km/h in still water, stream 2 km/h. Downstream speed?

    • A) 4 km/h
    • B) 6 km/h
    • C) 8 km/h
    • D) 12 km/h

    Answer: 8 km/h

    Explanation: Downstream speed is rowing plus stream so 8 km/h. Work each step carefully; ISSB math rewards accuracy under time pressure.