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- Question
A man starts running from point P at 11:00 a.m. with a speed of 10 km/hr. He runs for 2 hours and then takes a 1 hour rest. He continues this till he is caught by another man who starts at 2:00 p.m. from point P and runs non-stop at a speed of 15 km/hr towards the first man. At what time (in p.m.) will the first man be caught?
Options- A. 6:20
- B. 4:40
- C. 6:00
- D. 5:30
- Correct Answer
- 4:40
- 1. Ruchir walks at 20 km/hr and Rukma cycles at 25 km/hr towards each other. What was the distance between them when they started if they meet after 48 minutes?
Options- A. 54 km
- B. 48 km
- C. 36 km
- D. 30 km Discuss
- 2. Two cars travel from city A to city B at a speed of 36 and 54 km/hr respectively. If one car takes 3.5 hours lesser time than the other car for the journey, then the distance between City A and City B is
Options- A. 454 km
- B. 567 km
- C. 302 km
- D. 378 km Discuss
- 3. Two cars start from a house at an interval of 10 min and travel at a speed of 20 kmph. With how much speed should a woman coming from the opposite direction towards the house travel, to meet the cars at an interval of 8 min?
Options- A. 5
- B. 6
- C. 7
- D. 4 Discuss
- 4. Sabrina travelled 8 km/hr on foot and 13 km/hr on cycle. She travelled a distance of 84 km in 8 hours. Forhow many hours did she cycle?
Options- A. 4
- B. 5
- C. 3
- D. 2 Discuss
- 5. Two trains are running with speeds 30 kmph and 58 kmph respectively in the same direction. A man in the slower train passes the faster train in 18 seconds. Find the length of the faster train?
Options- A. 105 mts
- B. 115 mts
- C. 120 mts
- D. 140 mts Discuss
- 6. A man walks 1 km on 1st day , 2 km on 2nd day , 3 km on 3rd day and so on . The total distance the man covers in 10 days is
Options- A. 40 Km
- B. 50 Km
- C. 55 Km
- D. 58 Km Discuss
- 7. 37 trees are planted in a straight line such that distance between any two consecutive trees is same. A car takes 20 seconds to reach the 13th tree. How much more time (in seconds) will it take to reach the last tree?
Options- A. 36
- B. 40
- C. 57
- D. 60 Discuss
- 8. A car travels a certain distance at 24 km/h and comes back at 36 km/h. Find the average speed for total journey.
Options- A. 28.8 km/hr
- B. 30 km/hr
- C. 27.6 km/hr
- D. 31.2 km/hr Discuss
- 9. A gun is fired at a distance of 1.7 km from Ram and he hears the sound after 25 seconds. The speed of sound in meter per second is
Options- A. 60
- B. 62
- C. 64
- D. 68 Discuss
- 10. Two cars travel from city A to city B at a speed of 42 and 60 km/hr respectively. If one car takes 2 hours lesser time than the other car for the journey, then the distance between City A and City B is:
Options- A. 336 km
- B. 280 km
- C. 420 km
- D. 224 km Discuss
Time and Distance problems
Search Results
Correct Answer: 36 km
Correct Answer: 378 km
Correct Answer: 5
Correct Answer: 4
Correct Answer: 140 mts
Explanation:
Speeds of two trains = 30 kmph and 58 kmph
=> Relative speed = 58 - 30 = 28 kmph = 28 x 5/18 m/s = 70/9 m/s
Given a man takes time to cross length of faster train = 18 sec
Now, required Length of faster train = speed x time = 70/9 x 18 = 140 mts.
Correct Answer: 55 Km
Correct Answer: 40
Correct Answer: 28.8 km/hr
Correct Answer: 68
Correct Answer: 280 km
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