issb mathematics MCQ #365

A cyclist goes 15 km upstream in 3 h, stream 2 km/h. Speed in still water?

issb mathematics MCQ #365

  1. Question 1

    Q1. A cyclist goes 15 km upstream in 3 h, stream 2 km/h. Speed in still water?

    • A) 5 km/h
    • B) 6 km/h
    • C) 7 km/h
    • D) 8 km/h

    Answer: 7 km/h

    Explanation: Upstream speed 5 km/h equals boat minus 2 so still water speed is 7.