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Which of the following devices is used to transfer the wagons/locomotives from parallel tracks without any necessity of shunting?
The speed of the train is inversely proportional to the number of wagons attached to it. The speed of the train is 90 km/hr when 12 wagons are attached to it and it crosses a platform in 23 s. Find the time in which the train will cross the platform when 10 wagons are attached to it.
In a circular car race tracks, one has to maintain a speed proportional to the square - root of radius of the track to avoid accident. There are concentric circular tracks with radii 12.25 m, 49 m, 110.25 m and 196 m respectively. If the average speed of a racer who covers all four tracks is 75.6 km/hr, what is the speed with he covered the third track (in m/s)? Neglect the time taken to shift between two tracks.
Suppose, 20 parallel railway tracks are intersected by another 30 parallel railway tracks. How many parallelograms will be formed by the intersection of these railway tracks?
In the following question, two statements are given each followed by two conclusions I and II. You have to consider the statements to be true even if they seem to be at variance from commonly known facts. You have to decide which of the given conclusions, if any, follows from the given statements. Statements: All music are songs. Some songs are tracks. Conclusions: I. Some songs are not tracks. II. All  tracks are songs.
The Lucknow-Indore Express without its rake can go 24 km an hour, and the speed is diminished by a quantity that varies as the square root of the number of wagon attached. If it is known that with four wagons its speed is 20 km/h, the greatest number of wagons with which the engine can just move is
Consider the following with reference to Article 18? (a) No title, not being a military or academic distinction, shall be conferred by the State. (b) The citizen of India shall accept any title from any foreign State. (c) No person who is not a citizen of India shall, while he holds any office of profit or trust under the State, accept without the consent of the President any title from any foreign State. (d) The person holding any office of profit or trust under the State shall, without the consent of the President, accept any present, emolument, or office of any kind from or under any foreign State.
In the question, two statements are given, followed by two conclusions, I, and II. You have to consider the statements to be true even if they seem to be at variance from commonly known facts. You have to decide which of the given conclusions, if any, follows from the given statements. Statement 1: Some wagons are buggies. Statement 2: All wagons are carts. Conclusion I: All buggies are carts. Conclusion II: Some carts are buggies.
In the question below is given a statement. An assumption is something supposed or taken for granted. You have to consider the following assumption and decide which of the assumption is implicit in the statement Statement: The Indian Government in Railway budget has made provision for acquisition of 12,000 wagons, 5,160 coaches and approximately 700 locomotives during 2018-19. The Finance Minister said work on the eastern and western dedicated freight corridors was in full swing. Assumptions: 1. Bharatiya Janata Party is looking to win 2019 election by giving Railway a full-fledged renovation. 2. Indian Government is working to make Indian Railway of World Quality. 3. Approx. 1,50,000 crore Indian Rupees were sanctioned for Railway Infrastructure.
________ number of Guard wagons shall be attached in either direction of explosive wagons.