Question : The speed of a boat in still water is 44 km/hr and the speed of a stream is 26 km/hr. Find the upstream speed of the boat.

Option 1: 12 km/hr

Option 2: 18 km/hr

Option 3: 13 km/hr

Option 4: 14 km/hr

Question : A boat can travel at a speed of 15 km/hr in still water. If the speed of the stream is 5 km/hr, find the time taken by the boat to go 80 km downstream.

Option 1: 3 hr

Option 2: 4 hr

Option 3: 6 hr

Option 4: 5 hr

Question : Find the speed of a boat in still water if the boat goes 12 km/hr along the stream and 4 km/hr against the stream.

Option 1: 10 km/hr

Option 2: 8 km/hr

Option 3: 7 km/hr

Option 4: 9 km/hr

Question : A boat can row 24 km in 6 hours in still water It can row 56 km downstream and 30 km upstream in 38 hours. What is the speed of the stream?

Option 1: 3 km/hr

Option 2: 5 km/hr

Option 3: 3.5 km/hr

Option 4: 4 km/hr

Question : The speed of a boat upstream is 8 km/hr and the speed of a stream is 4 km/hr. The boat covers a distance of $x$ km in upstream and $x$ km in downstream. If the total time taken by the boat is 9 hours, then what is the value of $x$?

Option 1: 60 km

Option 2: 72 km

Option 3: 48 km

Option 4: 36 km