Go To Your Study Dashboard

Get Answers to all your Questions

header-bg

The speed of a boat in still water is 7km/hr and the speed of a stream is 3km/hr.Find the time taken by the boat to go: (i) 12 km upstream (ii) 35 km downstream

Answers (1)

best_answer

The speed of the boat upstream=(7-3)km/hr=4km/hr
Therefore,the time taken by the boat to go 12 km upstream= $frac124hr=3, hours$
The speed of the boat downstream=(7+3)km/hr=10km/hr
Therefore, time taken by the boat to 35 km downstream
= $frac3510hr=frac72, hours=3, hours, 30, minutes$

Posted by

Deependra Verma

View full answer

Similar Questions

Latest Question