A boat takes 27 hrs to travel a distance upstream and takes 9hrs to travel the same distance downstream.If the speed of the boat in still water is 12km/hr, then what is the velocity of the stream?

A boat takes 27 hrs to travel a distance upstream and takes 9hrs to tr

1.	A boat takes 27 hrs to travel a distance upstream and takes 9hrs to travel the same distance downstream.If the speed of the boat in still water is 12km/hr, then what is the velocity of the stream?
A.	4km/hr
B.	6km/hr
C.	8km/hr
D.	10km/hr
Answer» C. 8km/hr

Discussion

No Comment Found

Related MCQs

In one hour, a boat goes 13 km/hr in the direction of the stream and 7 km/hr against the direction of the stream. What will be the speed of the boat in still water?
A motorboat running upstream takes 4 hrs 24 mins to cover a certain distance, while it takes 2hrs to coverthe same distance running downstream. What is the ratio between the speed of the boat and speed of thewater current respectively?
A man goes 4km upstream of the stream in 2hr and goes 2km downstream of the stream in 20mints. Howlong will it take to go 10km in stationary water?
Sakthi rows a boat at 4 km upstream in 1hour and 1 km downstream in 20 minutes.How long will he take to reach 3.5km in still water?
A boat man lakes 5hrs 30 mins to row a boat 30km downstream of a river and 4 hrs15mints to cover a distance of 10km upstream. Find the speed of the river current in km/hr.
A fisherman rows to a place 24km distance and back in 7 hours. He finds that he can row 2km with thestream in the same time 1.5 km against the stream.The rate of the stream is?
A woman rows to a place 24km distant and come back in 7 hrs. She finds that she canrow 2km with the stream in the same time as 1.5km against the stream. The rate of thestream is,
A pedal boat goes 12km upstream and 14km downstream in 3hrs. It goes 15km upstream and 10.5kmdownstream in 3 hrs 15mints. The speed of the boat in still water is:
If a boy rows 8 km downstream in 6 hours and 4 km upstream in 4 hours then how longwill he take to cover 16 km in stationary (still) water?
A boat takes 27 hrs to travel a distance upstream and takes 9hrs to travel the same distance downstream.If the speed of the boat in still water is 12km/hr, then what is the velocity of the stream?

A boat takes 27 hrs to travel a distance upstream and takes 9hrs to travel the same distance downstream.If the speed of the boat in still water is 12km/hr, then what is the velocity of the stream?

Discussion

No Comment Found

Related MCQs

Reply to Comment