A boat's man goes 48 km downstream in 8 hours and returns back in 12 hours. Find the speed of the boat in still water and the rate of the stream ?

A boat's man goes 48 km downstream in 8 hours and returns back in 12 h

1.	A boat's man goes 48 km downstream in 8 hours and returns back in 12 hours. Find the speed of the boat in still water and the rate of the stream ?
A.	5 km/hr; 1 km/hr
B.	10 km/hr; 2 km/hr
C.	6 km/hr; 1.5 km/hr
D.	None of these
Answer» B. 10 km/hr; 2 km/hr

Discussion

No Comment Found

Related MCQs

A boat covers a certain distance downstream in 1 hour, while it comes back in 1 hours. If the speed of the stream be 3 kmph, what is the speed of the boat in still water?
A man can row three-quarters of a kilometre against the stream in 11 minutes and down the stream in 7 minutes. The speed (in km/hr) of the man in still water is:
A boat covers a certain distance downstream in 1 hour, while it comes back in 1 hours. If the speed of the stream be 3 kmph, what is the speed of the boat in still water?
A man can row three-quarters of a kilometre against the stream in 11 minutes and down the stream in 7 minutes. The speed (in km/hr) of the man in still water is:
A man can row three quarters of a kilometre against the stream in 111/ 4 minutes and return in 71/ 2 minutes. The speed of the man in still water is ?
A person can row a boat d km upstream and the same distance downstream in 51 hrs Also he can row the boat 2d km upstream in 7 hours. He will row the 4 same distance downstream in
A man can swim at the rate of 4 km/hr in still water. If the speed of the water is 2 km/hr, then the time taken by him to swim 10 km upstream is
A boat moves downstream at the rate of 1 km in 71minutes and upstream at the 2 rate of 5 km an hour. What is the speed of the boat in the still water?
A person can row 71 km an hour in still water and he finds 2that it takes him twice as long to row up as to row down the river. The speed of the stream is :
A boat covers 24 km upstream and 36 km downstream in 6 hours while it covers 36 km upstream and 24 km downstream in 61/2 hours. The velocity of the current is ?

A boat's man goes 48 km downstream in 8 hours and returns back in 12 hours. Find the speed of the boat in still water and the rate of the stream ?

Discussion

No Comment Found

Related MCQs

Reply to Comment