A son and father goes for boating in river upstream . After
rowing for 1 mile son notices the hat of his father falling
in the river. After 5 min. he tells his father that his hat
has fallen. So they turn around and are able to pick the
hat at the point from where they began boating after 5 min.
Find out the speed of river.
Answer Posted / ashique hussain
1+(u-v)*5=(u+v)*5
=> v=1/10 mile/min.
so v=(1/10)*60 = 6 mile/hr.
| Is This Answer Correct ? | 21 Yes | 1 No |
Post New Answer View All Answers
A person was fined for exceeding the speed limit by 10 mph.Another person was also fined for exceeding the same speed limit by twice the same. If the second person was travelling at a speed of 35 mph. find the speed limit
The minimum number of digits required to form every number which is greater than 900 and less than 9,000 is:
If VXUPLVH is written as SURMISE, what is SHDVD?
there were three suspects for a robbery that happend in a bank, tommy, joy and bruceEach of them were saying that I haven't done anything and the other two has done it.police found that tommy was lying .who is the thief.
Find the missing number in the series: 2, 5, __ , 19 , 37, 75
a man has some hens and cows. If the number of heads be 48 and the number of feet equals 140, then the number of hens will be?
Pankaj walks east and turns right and then from there to his left and then 45degrees to his right. In which direction did Pankaj go?
There is a room with 6' x 8'. A 1' tile is fixed along the 4 walls in one row. How many 1" tiles require to finish the work.
If TAFJHH is coded as RBEKGI then RBDJK can be coded as ---------
A job may be completed in 12 days, working for 8 hours a day if 20 men or 24 women or 40 boys perform the task. If a task four times as big as this is done for 5 hours a day for 12 days, how many men will be required to join 6 women and 2 boys to complete the task?
A man said to woman " your only brother's son is my wife'sbrother". How is the woman related to the man's wife..
To 15 lts of water containing 20% alcohol, we add 5 lts of pure water. What is % alcohol.
in a market 4 man are standing .the average age of the four before 4years is 45,aftyer some days one man is added and his age is 49.what is the average weight of all?
a train covers the distance D between two cities in hours arriving 2 hours late.what rate would permit to train to arrive on schedule?
Find the hypotenuse of a right angle isoceles triangle whose area is 50.