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 Time and Distance Questions

Popular Latest Rated Important Formulae

FACTS  AND  FORMULAE  FOR  TIME  AND  DISTANCE

1.Speed = DistanceTime,  Time=DistanceSpeed, Distance= Speed×Time 

 

2. x km/hr = x×518 m/sec

 

3. x m/sec = x×185 km/hr

4. If the ratio of the speeds of A and B is a:b , then the ratio of the times taken by them to cover the same distance is or b : a

5. Suppose a man covers a certain distance at x km/ hr and an equal distance at y km/hr . Then, the average speed during the whole journey is 2xyx+ykm/hr.

Q:

A man travels 50 km at speed 25 km/h and next 40 km at 20 km/h and there after travel 90km at 15 km/h. His average speed is

A) 18 B) 25
C) 20 D) 15
 
Answer & Explanation Answer: A) 18

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Q:

A missile travels at 1206 km/h. How many metres does it travel in one second?

A) 355 metres B) 318 metres
C) 302 metres D) 335 metres
 
Answer & Explanation Answer: D) 335 metres

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Q:

To cover a distance of 90 km in 2.5 hours what should be the average speed of the car in meters/second?

A) 10 B) 20
C) 30 D) 40
 
Answer & Explanation Answer: A) 10

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Q:

If Anuj walks at the speed of 4 km/hr, then he reaches his school 6 minutes late but if he walks at the speed of 5 km/hr, then he reaches 6 minutes before the scheduled time. What is the distance (in km) of his school from his house?

A) 4 B) 3
C) 6 D) 3.5
 
Answer & Explanation Answer: A) 4

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Q:

A spaceship travels at 810 km/hr. How many metres does it travel in 1/5th of a second?

A) 60 B) 45
C) 75 D) 90
 
Answer & Explanation Answer: B) 45

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Q:

Suresh goes on a trip on his motor-cycle and rides for 410 kms. If he rides for 5 hours at a speed of 50 km/hr, find at what speed he travels for the remaining 4 hours of the journey?

A) 47 km/hr B) 40 km/hr
C) 56 km/hr D) 48 km/hr
 
Answer & Explanation Answer: B) 40 km/hr

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Q:

If Shubhangi walks with a speed of 2 km/hr, then she reaches her school 5/2 minutes late but if she walks with a speed of 2.5 km/hr, then she reach 5 minutes before the scheduled time. What is the distance (in km) of her school from her house?

A) 1.025 B) 1.125
C) 1.25 D) 1.5
 
Answer & Explanation Answer: C) 1.25

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Q:

What should be the average speed of a car to cover a distance of 189 km in 3.5 hours?

A) 15 m/s B) 54 m/s
C) 27 m/s D) 30 m/s
 
Answer & Explanation Answer: A) 15 m/s

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