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InterviewSolution
This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
A man travels place A to place B with 10 km/h and back from B to A with 15 km/h. If the total time taken is 5h, what is the distance between two places A and B? |
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Answer» 30 km NA |
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| 2. |
Two men A and B start together from the same point to walk round a circular path 12 km long. A walks 2 km and B walks 4 km an hour. when will they next meet at the starting point if they walk in the s |
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Answer» 6 h NA |
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| 3. |
A man is walking at a speed of 6 km per hour. After every km he takes rest for 6 minutes. How much time will he take to cover a distance of 12 km. |
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Answer» 3 hr. 6 min
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| 4. |
A thief steals a car at 2.30 p.m. and drives it at 60 kmph. The theft is discovered at 3 p.m. and the owner sets off in another car at 75 kmph. When will he overtake the thief? |
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Answer» 5 p.m. NA |
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| 5. |
A train is moving with a speed of 92.4 km/hr. How many metres will it cover in 10 minutes: |
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Answer» 15400 NA |
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| 6. |
A man starts at 3 pm with the speed of 50 Kmph. Another man follows him at 4 pm with the speed Of 75 Kmph. When will they meet? |
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Answer» 6 pm NA |
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| 7. |
A motorist travels for 6 hours, the first half at 60 Kmph and the rest at 48 Kmph. Find the distance Traveled by him. |
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Answer» 324 Km NA |
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| 8. |
Had a man maintained his average speed at (4/3)rd of the original average speed, then the time taken by him to cover the same distance would have been? |
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Answer» (3/4)th of the original TIME If speed 's' becomes (m/n)s, then time t becomes (n/m)t, provided the distance is same. |
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| 9. |
A train of 24 carriages, each of 60 meters length, when an engine also of 60 meters length is running at a speed of 60 kmph. In what time will the train cross a bridge 1.5 km long? |
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Answer» D = 25 * 60 + 1500 = 3000 m |
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| 11. |
A train 100 meters long completely crosses a 300 meters long bridge in 45 seconds. What is the speed of the train is? |
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Answer» 32 kmph
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| 12. |
A and B are two towns. Mr. Faruqui covers the distance from A to B on cycle at 16 km/hr. however, he cover the distance from B to A on foot at 9 km/hr. his average speed during the whole journey is ? |
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Answer» 11.52 km/hr. NA |
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| 13. |
A person travels for 5 hrs at speed of 40 kmh"1 & for 6 hrs at speed of 50 kmh'1 . At the end, he finds that he covered 1/2 of total distance. Find average speed to cover the remaining distance in 10 |
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Answer» 50 kmh-1 DISTANCE in 5 hrs = 5 x 40 = 200 km |
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| 14. |
Ram walks 15 km at a speed of 5 km per hour. At what speed would he need to walk during the next 3 hour to have an average of 15 km/hour for the entire walking session? |
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Answer» 25 km/h NA |
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| 15. |
A train when moves at an average speed of 40 km/hr reaches its destination on time. When its average speed becomes 35 km/hr, then it reaches its destination 15 minutes late. Find the length of journey |
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Answer» 70 km NA |
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| 16. |
If a train runs at 40 km/hr, it reaches its destination lake by 11 min but if its runs at 50 km/hr, it is late by 5 min. only. The correct time for the train to cover its journey is: |
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Answer» 19min NA |
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| 17. |
The ratio of speeds of Tarun and Varun is 4 : 3. Tarun starts to chase Varun who is at a distance of 10 km from Tarun and is running away from him. In order to catch Varun, how many kilometers should |
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Answer» 40 km NA |
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| 18. |
A man has to walk a distance of 16 km from his house to his friend's house. He walks at a speed of 8 kmph and after every 30 minutes he takes rest for 10 minutes. How much time does he take to reach h |
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Answer» 2 HOURS 30 minutes His entire walking time = 16/8 i.e. 2 hours. So, he travels in four thirty minutes laps with a rest of 10 min. between every two SUCCESSIVE laps. So, there are three such resting TIMES of 10 min in between. So, the total time taken = walking time + resting time = 2 hours + 3 (10 min.) = 2 hours 30 minutes. |
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| 20. |
A person travels from P to Q a speed of 40 km/hr and returns by increasing his speed by 50%. What is his average speed for both the trips? |
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Answer» 48 km/hr SPEED on return trip = 150% of 40 = 60 km/hr. Average speed = (2 * 40 * 60)/(40 + 60) = 48 km/hr. |
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| 21. |
A plane flies along the four sides of a square field at a speed of 200, 400, 600 and 800 km/hr. Then find the average speed of plane around the square field. |
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Answer» 384 NA |
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| 22. |
Pavan travelled for 11 hours. He covered the first half of the distance at 30 kmph and remaining half of the distance at 25 kmph. Find the distance travelled by Pavan. |
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Answer» 240 km Let the distance travelled be x km. Total time = (x/2)/30 + (x/2)/25 = 11 => x/60 + x/50 = 11 => (5X + 6X)/300 = 11 => x = 300 km |
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| 23. |
A train 160 metres long passes a standing man in 18 seconds. The speed of the train is |
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Answer»
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| 24. |
In what time can an athlete cover a distance of 500 m, If he runs at a speed of 20km/h? |
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Answer» 90s NA |
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| 25. |
A motor car starts with the speed of 70 km/hr with its speed increasing every two hours by 10 kmph. In how many hours will it cover 345 kms? |
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Answer» 4 1/2 hrs NA |
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| 26. |
A man walks at a speed of 3 km/hr and runs at a speed of 7 km/hr. How much time will the man require to cover a distance of 10 1/2 km, if he completes half of the distance, i.e., (5 1/4) km on foot an |
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Answer» None of these
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| 27. |
A speed of 30.6 km/hr is the same as: |
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Answer» 8.5 m/sec NA |
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| 28. |
The distance between two stations A and B is 300 km.A train leaves the station A with a speed of 40 kmlhr. At the same time another train departs from the station B with a speed of 50 km/hr. How much |
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Answer» NA |
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| 29. |
A is twice as fast as B and B is thrice as fast as C is. The journey covered by C in 54 min will be covered by B in : |
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Answer» 18 min Let C's speed = X kmph Then, B's speed = 3X kmph and A's speed = 6X kmph. |
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| 30. |
A salesman travels a distance of 50 km in 2 hours and 30 minutes. How much faster, in kilometres per hour, on an average, must he travel to make such a trip in 5/6 hour less time? |
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Answer» 10 NA |
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| 31. |
A person has to cover a distance of 6 km in 45 minutes. If he covers one-half of the distance in two-thirds of the total time; to cover the remaining distance in the remaining time, what should be his |
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Answer» 12 km/hr The person needs to cover 6 km in 45 minutes |
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| 32. |
A man can row downstream at the rate of 24 Kmph and upstream at 7 Kmph. Find the man’s rate in still water and rate of current? |
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Answer» 15.5 Kmph, 8.5 Kmph RATE of still water = 1/2 (down stream + UPSTREAM) |
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| 33. |
Arjun runs a distance of 1500 m in 5 minutes. What is his speed in Km/hr ? |
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Answer» 18 km/hr NA |
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| 34. |
A man in a train notices that he can count 41 telephone posts in one minute. If they are known to be 50 metres apart, then at what speed is the train travelling? |
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Answer» 120 km/hr NA |
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| 35. |
Three persons A, B and C run along a circular path with speeds of 6 kmh"1,4 kmh"1, 8 kmh"1 respectively. If they start their race from the same point and at the same time and the length of circular pa |
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Answer» 12 hrs Time taken by A, B and C to COVER 24 km is 4 hrs, 6 hrs and 3 hrs RESPECTIVELY. |
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| 36. |
Two cyclists A and B start from the same place at the same time, one going towards north at 18km/hr and other going towards south at 20 km/hr. What time will they take to be 95 km apart? |
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Answer» 2HRS 30min NA |
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| 37. |
A boat moves downstream at 1 km in 5 minutes and upstream at 1 km in 12 minutes.What is the speed of current? |
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Answer» 3.5 km/h NA |
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| 38. |
Anna left for city A from city B at 5.20 a.m. She traveled at the speed of 80 km/hr for 2 hrs 15 min. After that the speed was reduced to 60 km/hr. If the distance between two cities is 350 kms, at wh |
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Answer» NONE of these NA |
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| 39. |
A person covers a distance in 6 minutes. If runs at a speed of 12 km per hour on an average. Find the speed at which he must run to reduce the time of journey to 5 minutes. |
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Answer» 4 m/s
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| 40. |
A person travels equal distances with speeds of 3 km/hr, 4 km/hr and 5 km/hr and takes a total time of 47 minutes. The total distance (in km) is |
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Answer» 3 NA |
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| 41. |
A bus crosses a bridge in 10 minutes at the speed of 15km/hr. What is the length of bridge (in meters)? |
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Answer» 2500 Meter NA |
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| 42. |
A person crosses a 600 m long street in 5 minutes. What is his speed in km per hour? |
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Answer» 7.2 distance = 600 meter |
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| 43. |
Two trains are moving in the same direction with speeds of 15 km/h and 21 km/h, respectively. What is the speed of trains in respect of each other? |
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Answer» 6 km/h NA |
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| 44. |
A 600 m long train is running at 108 km/h. In how much time will it cross an electric pole? |
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Answer» 20 s NA |
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| 45. |
A trained covered x km at 40 kmph and another 2x km at 20 kmph. Find the average speed of the train in covering the entire 3x km. |
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Answer» 24 KMPH Total time TAKEN = x/40 + 2x/20 hours = 5x/40 = x/8 hours |
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| 46. |
Roja and Pooja start moving in the opposite directions from a pole. They are moving at the speeds of 2 km/hr and 3 km/hr respectively. After 4 hours what will be the distance between them? |
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Answer» 20 km Distance = Relative SPEED * TIME [ They are travelling in the opposite direction, relative speed = sum of the SPEEDS]. |
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| 47. |
The number of degrees that the hour hand of a clock moves through between noon and 2.30 in the afternoon of the same day is |
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Answer» 75 NA |
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| 48. |
A and B start walking at the same time on a circular path with circumference 35 metre. If they walk in the same direction at 4 km/hr and 5 km/hr respectively, after what time will they meet together? |
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Answer» 35 hours NA |
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| 49. |
An express train travelled at an average speed of 100 km/hr,stopping for 3 minutes after every 75 km.How long did it take to reach its destination 600 km from the starting point ? |
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Answer» NA |
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| 50. |
An express traveled at an average speed of 100 km/hr, stopping for 3 min after every 75 kn. How long did it take to reach its destination 600 km from the starting point? |
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Answer» Time taken to cover 600 km = 600/100 = 6 hrs. Number of STOPPAGES = 600/75 - 1 = 7 Total time of stoppages = 3 * 7 = 21 min Hence, total time taken = 6 hrs 21 min. |
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