Tuesday, June 25, 2013

Problems on Time and distance

1. A train is running with the speed of 45 km per hour what is its speed in meter per second ?
(a) 12. 5 m/s                            (b) 13 m/s
(c) 16 m/s                                (d) 81 m/s                  (e) None of the

2. A train 100 m log is running at the speed of 21 km /hr and another train 150 m log is running at the speed of 36 km/hr in the same direction how log will the faster train take to pass the first train ?
(a) 2 min                                 (b) 8 min
(c) 1 min                                 (d) 7 min                     (e) None of the

3. A plate form is 131 meter log if the speed of the train 67 meter log is at 45 km per hour how log will it take to pass the plat form ?
(a) 15. 84 sec                          (b) 59 sec
(c) 439 sec                              (d) 36. 7 sec               (e) None of the

4. Krishna covers a certain distance by train at 25 km/hr and the same dis trance on foot at 4 km/hr if the time taken by him for the whole journey by 5 hrs and 48 minutes how much total distance did her cover ?
(a) 42 km                                 (b) 40 km
(c) 69 km                                 (d) 98 km                   (e) None of the  

5. If a 100 meters log train which is moving at 50 km per hour crosses another train which is 120 meter log and moving in opposite direction in 6 second what is the speed of the second train ?
(a) 40 km/hr                             (b) 82 km/hr
(c) 120 km/hr                           (d) 60 km hr                (e) None of the

6. A train and a car start from the same point and at the same time the speed of the car is care is 40 km per hour and that of the is 50 km per hour if the next station is at a distance of 100 km then how earlier will train reach the station then the car ?
33 min                                   (b) 50 min
(c) 40 min                              (d) 30 min                     (e) None of the

7. A train starts from Agra to Maratha at 60 km per hour and reaches there in 45 minutes if at the time of returning its speed is reduced by 10% how much time will it take from Maratha to Agra ?
(a) 1 hour 10 min                    (b) 55 min
(c) 50 min                               (d) 1 hour 20 min           (e) None of the

8. Two hoes riders are at two different places 30 km apart they start to wards one another if their speed if their speed are 15 km/hr and respectively a fret what time they meet together ?
(a) 2 hour 40 min                     (b) 1 hour 45 min
(c) 1 hour 40 min                     (d) 1 hour 6 min 40 sec    (e) None of the

9. If a train running at the speed of 30 m/sec crosses a 600 meters log plat  form in 30 seconds what is the length of the train ?
(a) 120 m                                (b) 200 m
(c) 300 m                                (d) 150 m                       (e) None of the

10. If a wheel train takes 4 rounds in a second if the diameter of the wheel is 84 cm what is its speed in kilometers per hour ? (here A = 22/7 )
(a) 38.016                               (b) 38.00
(c) 31.16                                 (d) 39                             (e) None of the

11. the distance between two station P and Q is 220 km a train from P to Q with the speed of 80 km/hr after half an hour another train from q to p with the speed of 100 km/hr at distance from P will both the trains meet ?
(a) 110 km                               (b) 80 km
(c) 120 km                               (d) 100 km                      (e) None of the

12. In how many seconds a cyclist will pass a distance of 100 meter  at the speed of 10 km per hours ?
(a) 25                                      (b) 36
(c) 40                                      (d) 42                               (e) None of the

13. Two trains each of length 50 are running to one another at parallel lines twelfth speed are  10 m/sec and 15 m/sec respectively in how much time they cross - each other ?
(a)4 sec                                   (b) 2 sec
(c) 10 sec                                (d) 5/2/3 sec

14. Two men A and B start from a place p walking at 3 km an hour respectively how many km will they be apart at the end of 3 hours if they walk in same direction ?
(a) 6.5 km                               (b) 1.5 km
(c) 7.7 km                               (d) 3.2 km

15. Two men A and B walk from p to q a distance of 21 km at 3 and 4 km an hour respectively b reaches q, returns immediately and meets a at R find the distance from P to R .
(a) 18 km                                 (b) 34 km
(c) 20 km                                 (d) 22 km

16. A man covers a certain distance by car driving at 70 km/hr and he returns back to the starting riding on a scooter at 55 km/hr find his average speed for the whole journey .
(a) 31.5 km/hr                          (b) 71.5 km/hr
(c) 11.5 km/hr                          (d) 61.5 km/hr

17. Peter can cover a certain distance 1 hour 24 minutes by covering two third of the distance at 4 km/hr and rest at 5 km/hr find the total distance .
(a) 6 km                                   (b) 19 km
(c) 22 km                                 (d) 32 km

18. An hero plane flies along the four sides of a square at the speed at the of 200, 400,600 and 800 km/hr find the average speed of the plane around the field .
(a) 384 km                               (b) 333 km
(c) 324 km                               (d) 312 km

19. A man is walking at the a speed of 12 km per hour after every he takes km rest 12 minutes how much time will he take to cover a distance of 36 km ?
(a) 30 hours                             (b) 10 hours
(c) 25 hours                             (d) 40 hours

20. I walk a certain distance ride back taking a total time of 37 minutes i could walk both ways in 55 minutes   how log would it take me to ride both ways .
(a) 22 min                                 (b) 28 min
(c) 26 min                                 (d) 19 min

22. A dog takes 4 leaps for every 5 leaps of a hare but 3 leaps of a dog are equal to the hare compare their speeds .
(a) 12:10                                    (b) 22:19
(c) 20:18                                    (d) 16:15

23. While covering a distance of 24 km a man noticed that after walking for 1 hour minutes the distance covered by him was 5/7 of the remaining distance what was his speed in meters/sec ?
(a) 5/3 m/sec                              (b) 7/6 m/sec
(c) 8/2 m/sec                              (d) 2/1 m/sec

24. A man travel led from village to the post office at the rate of 25 km/hr and walked back at the rate of 4 km/hr if the whole journey took 5 hours 48 min find the distance of the post office from the village
(a) 40 km                                   (b) 80 km
(c) 10 km                                   (d) 20 km

25. A boy walking at a speed of 10 km/hr reaches his school 15 minutes late next time he increases his speed 2 km/he but still he is late by 5 minutes find the distance of his school his house.
(a)18 km                                  (b) 14 km
(c) 10 km                                 (d) 22 km

26. Find the distance covered by a man walking for 10 minutes at a speed of 6 km/hr .
(a) 3 km                                   (b) 4 km
(c) 8 km                                   (d) 1 km

27. A motor car does a journey in 10 hrs the first at 21 km/hr and the second half at 24 km/hr find the distance.
(a) 244 km                              (b) 238 km
(c) 268 km                              (d) 224 km

28. Walking 3/4 of  his usual speed a person is 10 min late to his office find the time to cover the distance
(a) 35 km                              (b) 30 km
(c) 38 km                              (d) 25 km

29 A man walks a certain distance at 8 km/hr and returns at 6 km/hr if the time total taken by him taken by his is 31/2 hours the total distance walked is ......
(a) 28 km                               (b) 24 km
(c) 14 km                               (d) 16 km

30. A person has to cover the remaining distance of 80 km in 10 hrs if he covers half of the journey in 3/5 time what should be his speed to the remaining  distance in the time left ?
(a) 25 km/hr                             (b) 30 km/hr
(c) 10 km/hr                             (d) 45 km/hr  


              
   

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