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  • Question
  • 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

  • Correct Answer
  • 40 

  • Tags: AIEEE

    Time and Distance problems


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    • 1. 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
    • 2. 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
    • Discuss
    • 3. 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
    • 4. 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
    • 5. 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
    • 6. 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
    • 7. 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
    • 8. 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
    • 9. A man travelled a distance of 61 km. in 9 hours , partly by walking at speed of 4 km / hr and partly on bicycle at speed of 9 km / hr. The distance covered by walking is

    • Options
    • A. 16 Km
    • B. 12 Km
    • C. 15 Km
    • D. 17 Km
    • Discuss
    • 10. B starts 4.5 minutes after A from the same point, for a place at a distance of 3.5 miles from the starting point. A on reaching the destination turns back and walk a mile where he meets B. If A's speed is a mile in 6 minutes then B's speed is a mile in ____ minutes?

    • Options
    • A. 8
    • B. 10
    • C. 12
    • D. 9
    • Discuss


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