Question
Which of the following is/are correct?
>1.   They take 5 hours to meet. 2.   They meet midway between A and B. Select the correct answer using the code given below: A person. X from a place A and another person Y from n place B set out at the same time to walk towards each other. The places are separated by a distance of 15 km. X walks with a uniform speed of 1-5 km/hr and Y walks with a uniform speed of 1 km/hr in the first hour, with a uniform speed of 1-25 km/hr in the second hour and with a uniform speed of 1-5 km/hr in the third hour Replace the incorrect term by the correct term and so on.Solution
The correct answer is D
A boat takes 1/12th time in moving a certain distance downstream than upstream. The ratio of the speed of the boat in still water and that of the curren...
A man can row at 30 km/hr in still water. If the velocity of current is 6 km/hr and it takes him 1 hour to row to a place and come back, how far is the ...
The speed of a boat in still water is 12 times the speed of the stream. If the difference between the upstream and downstream speed of the boats is 20 k...
The downstream speed of a boat is 4 km/hr more than its upstream speed and the ratio of the speed of the boat in still water to the speed of the stream ...
Speed of a boat in still water is three times the speed of the boat in upstream. If the boat takes 50 minutes to cover 25 km in downstream, then find th...
A boat's speed in calm water exceeds the speed of the current by 12 km/hr. Given that the current's speed is 1.25x km/hr and the boat takes 5 hours to t...
If Boat goes 80 km upstream in 4 hours and 60 km downstream in 2 hours, then the speed of the boat in still water is
- A boat moves at a speed of 11 km/hr in still water, while the current speed is 5 km/hr. If it takes a total of 20 hours to go ‘x’ km both upstream and ...
The duration it takes for boat 'P' to cover 160 km downstream is equal to the duration it takes to cover 120 km upstream. If the ratio of the speed of b...
A man can row a certain distance downstream in 1.5 hours and return in 2.5 hours. If the rate of stream is 3 kmph, then what is the speed of the man in ...