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Two trains A and B leave Delhi for Hyderabad at 7:00 a.m. and 7:50 a.m. on the same day and travel at 80 kmph and 100 kmph respectively. After how many kilometers from Delhi will the two trains be together?
CDS I 2024
200/3 km
100 km
400/3 km
1000/3 km
Two trains A and B started from stations P and Q respectively towards each other. Train A started at 7 p.m. at a speed of 60 km/hr and train B started at 4 a.m. (next day) at a speed of 90 km/hr. The distance between the two stations P and Q is 800 km.
How far from station Q will the two trains meet ?
CDS I 2024
104 km
144 km
156 km
504 km
Two trains A and B started from stations P and Q respectively towards each other. Train A started at 7 p.m. at a speed of 60 km/hr and train B started at 4 a.m. (next day) at a speed of 90 km/hr. The distance between the two stations P and Q is 800 km.
At what time will the two trains meet ?
CDS I 2024
5:28 a.m.
5:44 a.m.
4:56 a.m.
6:24 a.m.
Two trains A and B started from stations P and Q respectively towards each other. Train A started at 7 p.m. at a speed of 60 km/hr and train B started at 4 a.m. (next day) at a speed of 90 km/hr. The distance between the two stations P and Q is 800 km.
If the lengths of the two trains A and B are 400 m and 500 m respectively, then what is the time taken by them to cross each other?
CDS I 2024
21.6 seconds
18.2 seconds
17.4 seconds
15.4 seconds
The time taken by a train to cross a man travelling in another train is 10 seconds, when the other train is travelling ni the opposite direction. However, it takes 20 seconds, if both the trains are travelling in the same direction. The length of the first train is 200 m and that of the second train is 150 m. What is the speed of the first train?
CDS I 2023
60 km/hr
56 km/hr
54 km/hr
52 km/hr
There are two stations X and Y, 1320 km apart. A train starts from station X at 6 a.m. and moves at an average speed of 60 km/hr. At 2 p.m. another train starts from Y towards X and moves at an average speed of 80 km/hr. When do they meet ?
CDS II 2022
6 p.m.
7 p.m.
8 p.m.
9 p.m.
In a flight of 2800 km, an aircraft was slowed down due to bad weather. Its average speed for the trip was reduced by 100 km/hr and time of flight increased by 30 minutes. What was the original average speed of the aircraft ?
CDS II 2022
700 km/hr
750 km/hr
800 km/hr
900 km/hr
A train 110 m long is travelling at a speed of 58 kmph. The time in which it will pass a passerby walking at 4 kmph in the same direction is
67th BPSC
6 s
15/2 s
22/3 s
None of the above
Two trains, each of length 150 metres, are moving in opposite directions with equal speed of 90 km per hour. The time taken by the trains to cross each other will be
65th BPSC
3 seconds
4.5 seconds
6 seconds
None of the above
A train of length 150 meters, moving towards the north direction at a speed of 144 km/hr, can cross a 250 meters long bridge in
64th BPSC
10 s
200 s
100 s
None of the above
A train of length 140 m is running at a speed of 60 km/hr and a dog is running in the same direction parallel to the train at a speed of 18 km/hr. The train will cross the dog in
67th [RE] BPSC
11 s
12 s
12.5 s
None of the above
A man walks at an average speed of 3 km/hr from his home and reaches office 40 minutes early. If he walks at an average speed of 2 km/hr, he would reach office 40 minutes late. What is the distance between his home and office?
CDS II 2023
6 km
8 km
10 km
12 km
A train completely overtakes two persons, walking in the same direction with speeds 3 km/hr and 4 km/hr in 9 seconds and 75/8 seconds respectively. What is the length of the train?
CDS II 2023
60 m
62.5 m
65 m
None of the above
The speeds of four cars are 2u, 3u, 4u and xu and the time taken by them to cover the same distance is xt, 4t, 3t and 2t respectively, where x, u, t are real numbers. What is the value of x?