Manish can row at a speed of 4.5 km/hr in still water and rows to a certain upstream point and back to the starting point in a river which flows at 1.5 km/hr. Find his average speed for total journey. - Study24x7
Social learning Network
3613 followers study24x7 05 Mar 2021 11:30 AM study24x7 study24x7

Manish can row at a speed of 4.5 km/hr in still water and rows to a certain upstream point and back to the starting point in a river which flows at 1.5 km/hr. Find his average speed for total journey.

A

3 km/hr

B

2 km/hr

C

5 km/hr

D

4 km/hr

study24x7
Write a comment
Most Related Articles