issb mathematics MCQ #547

Boat 8 km/h in still water, downstream 3 km/h stream. Downstream speed?

issb mathematics MCQ #547

  1. Question 1

    Q1. Boat 8 km/h in still water, downstream 3 km/h stream. Downstream speed?

    • A) 5 km/h
    • B) 8 km/h
    • C) 11 km/h
    • D) 24 km/h

    Answer: 11 km/h

    Explanation: Downstream speed is boat plus stream so 11 km/h. Apply the same method to similar ISSB quantitative items.