Mathematics Mcqs
Q A man whose speed is 4.5 kmph in still water rows to a certain upstream point and back to the starting point in a river which flows at 1.5 kmph, find his average speed for the total journey?
  • A A. 8 kmph
  • B B. 4 kmph
  • C C. 2 kmph
  • D D. 10 kmph
Leave a Comment