It takes four and a half hours by a jet ski to 30 km downstream and comes back in still water at the rate of 15Kmph. Determine the speed of the stream.

🎲 Try a Random Question  |  Total Questions in Quiz: 20  |  🧠 Study this quiz with Flashcards
This question is part of a full practice quiz:
Wipro Placement Quantitative Aptitude Practice Test — practice the complete quiz, review flashcards, or try a random question.


It takes four and a half hours by a jet ski to 30 km downstream and comes back in still water at the rate of 15Kmph. Determine the speed of the stream.