IBPS RRB PO Mains 10 Sep 2023 Paper

Question : 176 of 200

Marks: +1, -0

A boat covers an upstream distance 180 km and a downstream distance 150 km. Time taken by boat to travel upstream distance is 30 hours more than the time taken by it to travel downstream. Then, find the speed of the stream, if the speed of the boat in still water is 4 km/h.