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General Knowledge :: Testing allindiaexams

  1. A star is 8.1 x 1013 km away from the earth.Suppose light travels at the speed of 3.0 x 105 km per second. How long will it take light from the star to reach the earth?
  2. A.
    7.5 x 103 hrs
    B.
    7.5 x 104 hrs
    C.
    2.7 x 1010 sec
    D.
    2.7 x 1011 sec

  3. The speeds of the three cars are in the ratio 2: 3: 4. The ratio of the time taken by these cars to travel the same distance is
  4. A.
    2:3:4
    B.
    4:3:2
    C.
    4:3:6
    D.
    6:4:3

  5. Sunil covers a distance by walking for 6 hours while returning his speed decreases by 1km/hr and he takes 9 hours to covers the same distance what was his speed in turns journey?
  6. A.
    2km/hr
    B.
    3km/hr
    C.
    5km/hr
    D.
    cannot be determined

  7. A takes 2 hours more than B to walk D km. If A doubles his speed then he can make it in 1 hour less than B. How much time does B require for walking D km?
  8. A.
    D/2 km
    B.
    3hrs
    C.
    4hrs
    D.
    2D/3hrs

  9. A walks at a uniform rate of 4km an hour and 4 hours after his start, B cycles after his at the uniform rate of 10km an hour. How far from than starting point will B catch A?
  10. A.
    16.7km
    B.
    18.6km
    C.
    21.5km
    D.
    26.7km

  11. Two trains start from stations. A and B and travel toward each other at 50km/hr and 60km/hr respectively at the time of their meeting, the second train has travelled 120km more than the first train.The distance between A and B is?
  12. A.
    990km
    B.
    1200km
    C.
    1320km
    D.
    1440km

  13. A fast train takes 3 hours less than the slow train for a journey of 600km. IF the speed of the slow train is 10km/hr less than the fast train the speed of the slow train is
  14. A.
    30km/hr
    B.
    35km/hr
    C.
    40km/hr
    D.
    45km/hr

  15. A constable is 114m behind a thief. The constable runs 21m and the thief 15m in a minute. In what time will the constable catch the thief?
  16. A.
    16 min
    B.
    17min
    C.
    18min
    D.
    19 min

  17. An express train travelled at an average speed of 100km/hr stopping for 3 minutes after 75km. A local after travelled at a speed of 50 km/hr, stopping for 1 minute after every 25km. If the trains began travelling at the same time how many km and did the local train travel in the time it took the express train to travel 60 km?
  18. A.
    307.5km
    B.
    900km
    C.
    1000km
    D.
    1200km

  19. In covering a distance of 30 km, Abhay takes 2 hours more than Sameer. If Abhay doubles his speed, then he would take 1 hour less than Sameer. Abhay's speed is:
  20. A.
    5 kmph
    B.
    6 kmph
    C.
    6.25 kmph
    D.
    7.5 kmph