Time Speed and Distance (Railway Maths) (Part – I)Total Questions: 5031. Trains P and Q move along parallel tracks in the same direction. Train P completely overtakes train Q in 60 seconds, and a passenger in train P crosses train Q in 40 seconds. If the trains have their speeds in the ratio 2 : 1, what is the ratio of their lengths? [RRB JE 23/05/2019 (Evening)](a) 3 : 1(b) 1 : 2(c) 3 : 2(d) 3 : 4Correct Answer: (b) 1 : 2Solution:32. In a 200 m race, P beats Q by 35 m or 7 seconds. What is P’s time over the course? [RRB JE 24/05/2019 (Morning)](a) 36 seconds(b) 33 seconds(c) 40 seconds(d) 47 secondsCorrect Answer: (b) 33 secondsSolution:33. Two friends start at the same time from cities P and Q towards cities Q and P respectively. After meeting at some point between P and Q, they reach their destinations in 54 and 24 minutes respectively. In what time did the one who moved from Q to P complete his journey? [RRB JE 24/05/2019 (Morning)](a) 48 minutes(b) 36 minutes(c) 72 minutes(d) 60 minutesCorrect Answer: (d) 60 minutesSolution:34. Two trains one from station P to Q, the other from station Q to P start simultaneously with speeds 80 km/h and 95 km/h. If they meet after 12 hours, what is the difference between the distances covered by them ? [RRB JE 28/06/2019 (Evening) ](a) 15 km(b) 2100 km(c) 180 km(d) 200 kmCorrect Answer: (c) 180 kmSolution:35. The circumference of a planet is 36,000 km. If the planet does not make any other motion and it takes 20 hours to complete one rotation, then find the speed of a point on its equator? [ALP Tier II 21/01/2019 (Afternoon) ](a) 400 m/s(b) 500 m/s(c) 200 m/s(d) 300 m/sCorrect Answer: (b) 500 m/sSolution:36. The average speed of Gaurav during a two-way journey is 15 km/h. If he walked a distance of 20 km every hour while going, then his speed while returning will be: [Group D 17/08/2022 (Morning)](a) 11 km/h(b) 15 km/h(c) 12 km/h(d) 10 km/hCorrect Answer: (c) 12 km/hSolution:37. Reena reaches a birthday party 20 minutes late if she walks at 3 km/h from her house. If she increases her speed to 4 km/h, she would reach 30 minutes early. Then the distance between her house and the venue of the birthday party is: [Group D 17/08/2022 (Afternoon)](a) 9 km(b) 7 km(c) 10 km(d) 4 kmCorrect Answer: (c) 10 kmSolution:38. A man travelled at a speed of 20 m/min for 100 min, and at a speed of 70 m/min for 50 min. His average speed is: [Group D 17/08/2022 (Evening)](a) 25 m/min(b) 35 m/min(c) 110/3 m/min(d) 70/3 m/minCorrect Answer: (c) 110/3 m/minSolution:39. A motor car starts with a speed of 60 km/h and increases its speed after every two hours by 15 km/h. In how much time will it cover a distance of 360 km? [Group D 18/08/2022 (Morning)](a) 2 hours(b) 9 hours(c) 7 hours(d) 5 hoursCorrect Answer: (d) 5 hoursSolution:40. A truck travels at a speed of 60 km/h from city P to city Q and returns to city P by the same route at a speed of 100 km/h. What is the average speed of the truck for the given journey? [Group D 18/08/2022 (Morning)](a) 80 km/h(b) 85 km/h(c) 70 km/h(d) 75 km/hCorrect Answer: (d) 75 km/hSolution:Submit Quiz« Previous12345Next »