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Quantitative Aptitude

SPEED TIME AND DISTANCE MCQs

Time And Distance, Time & Distance, Speed Time & Distance

Total Questions : 1223 | Page 9 of 123 pages
Question 81. A coolie standing on a railway platform observe that a train going in one direction takes 4 second to pass him. Another train of same length going in opposite direction takes 5 seconds to pass him. The time taken (in seconds) by two train to cross each other will be:
  1.    35 seconds
  2.    36.5 seconds
  3.    $$\frac{{40}}{9}$$ seconds
  4.    36 seconds
 Discuss Question
Answer: Option C. -> $$\frac{{40}}{9}$$ seconds
Question 82. A car traveled first 36 km at 6 km/h faster than the usual speed, but it returned the same distance at 6 km/h slower than usual speed. I the total time taken by car is 8 hours, for how many hours does it traveled at the faster speed ?
  1.    4 hours
  2.    3 hours
  3.    2 hours
  4.    1 hours
 Discuss Question
Answer: Option C. -> 2 hours
Question 83. A dog start chasing to a cat 2 hour later. It takes 2 hours to dog to catch the cat. If the speed of the dog is 30 km/h. what is the speed of cat?
  1.    10 km/h
  2.    12 km/h
  3.    15 km/h
  4.    20 km/h
 Discuss Question
Answer: Option C. -> 15 km/h
Question 84. Roorkee express normally reaches its destination at 50 km/h in 30 hours. Find the speed at which it travels to reduce the time by 10 hours?
  1.    38 km/h
  2.    76 km/h
  3.    75 km/h
  4.    60 km/h
 Discuss Question
Answer: Option C. -> 75 km/h
Question 85. A train 350 m long is running at the speed of 36 km/h. If it crosses a tunnel in 1 minute, the length of the tunnel in metres:
  1.    200 meters
  2.    250 meters
  3.    300 meters
  4.    150 meters
 Discuss Question
Answer: Option B. -> 250 meters
Question 86. A postman goes with a speed of 36 km/h what is the speed of postman in m/s?
  1.    4.5 m/s
  2.    6 m/s
  3.    5 m/s
  4.    10 m/s
 Discuss Question
Answer: Option D. -> 10 m/s
Question 87. If a 250 m long train crosses a platform of same length as that of the train in 25 seconds, then the speed of the train is:
  1.    150 m/sec
  2.    200 m/sec
  3.    20 km/h
  4.    72 km/h
 Discuss Question
Answer: Option D. -> 72 km/h
Question 88. Sabarmati express takes 18 seconds to pass completely through a station 162 m long and 15 seconds through another station 120 m long. The length of the train is :
  1.    132 m
  2.    100 m
  3.    80 m
  4.    90 m
 Discuss Question
Answer: Option D. -> 90 m
Question 89. If two incorrect watches are set at 12:00 noon at correct time, when will both watches show the correct time for the first time given that the first watch gains 1 min in one hour and second watch looses 4 min in two hours.
  1.    6 PM, 25 days later
  2.    12 noon, 30 days later
  3.    12 noon, 15 days later
  4.    6 AM, 45 days later
  5.    None of these
 Discuss Question
Answer: Option B. -> 12 noon, 30 days later
Question 90. Mr A started half an hour later than usual for the marketplace. But by increasing his speed to $$\frac{3}{2}$$ times his usual speed he reached 10 minutes earlier than usual. What is his usual time for this journey?
  1.    1 hours
  2.    2 hours
  3.    3 hours
  4.    45 minutes
  5.    None of these
 Discuss Question
Answer: Option B. -> 2 hours

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