Boat-River

Sort Difficulty Level: Entry Level | Moderate | Difficult
A man can row 20 km upstream and 36 km downstream in 11 hours. Also he can row 28 km upstream and 42 km downstream in 14 hours. Find the speed of man in still water.

5 kmph
yes
8 kmph
no
6 kmph
no
3 kmph
no
Show Answer
A man can row upstream 8 kmph and downstream at 12 kmph. Find the rate of current.
1.8 kmph
no
2.4 kmph
no
2 kmph
yes
2.8 kmph
no
Show Answer
A boat goes 24 km upstream and 28 km downstream in 6 hours. It goes 30 km upstream and 21 km downstream in 6 hours and 30 minutes. The speed of the boat in still water is......

8 km/h
no
9 km/h
no
12 km/h
no
10 km/h
yes
Show Answer
A man can row 5 km/h in still water when the river is running at 3 kmph. It takes 15 hours to row to a place and come back. How far is the place?
24 km
yes
21 km
no
26 km
no
28 km
no
Show Answer
A man rows down a river 15 km in 3 hrs. with the stream and returns in 7.5 hrs. The rate at which he rows in still water is………….
2.5 km/hr
no
1.5 km/hr
no
3.5 km/hr
yes
4.5 km/hr
no
Show Answer
A man can row 7.5 kmph in still water. It takes him twice as long to row up as to row down the river. Find the speed of the stream.
8.5 kmph
no
7.5 kmph
no
2.5 kmph
yes
4.5 kmph
no
Show Answer
A man can swim 3 km/hr in still water. If the velocity of the stream is 2 km/hr, the time taken by him to swim to a place 10 km upstream and back is…………
8 hr 20 min
no
9 hr 20 min
no
10 hr
no
12 hr
yes
Show Answer
A man rows 20 km downstream and 16 km upstream, taking 4 hours each time. What is the speed of the current?
1/8 kmph
no
1/2 kmph
yes
1/6 kmph
no
1/5 kmph
no
Show Answer
A man can row upstream at 9 kmph and downstream at 12 kmph. Find man’s speed in still water?
1.5 kmph
no
10.5 kmph
yes
2.4 kmph
no
12.8 kmph
no
Show Answer

Articles

Advertisement