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Q:

A truck covers a distance of 480 km at a certain speed. If the speed is decreased by 8 km/h, it would have taken 2 hours more to cover the same distance. 50% of its original speed (in km/h) is

 A) 20 B) 40 C) 48 D) 24

Explanation:
Q:

A train covers 60 km at a uniform speed. If the speed had been 8 km/h more, it would have taken 10 hours less for the same journey. What is the speed of the train (in km/h)?

 A) 3 B) 2.5 C) 5 D) 4

Explanation:

1 216
Q:

A car covers 25 km at a uniform speed. If the speed had been 8 knv/h more, it would have taken 10 hours less for the same journey. What is the speed of the car (in km/h)?

 A) 4 B) 3 C) 2.5 D) 2

Explanation:

2 229
Q:

A car covers 25 km at a uniform speed. If the speed had been 8 knv/h more, it would have taken 10 hours less for the same journey. What is the speed of the car (in km/h)?

 A) 4 B) 3 C) 2.5 D) 2

Explanation:

2 220
Q:

The ratio between the speeds of two trains is 5 : 7. If the first train covers 300 km in 3 hours, then the speed (in km/h) of the second train is:

 A) 100 B) 150 C) 140 D) 120

Explanation:

1 243
Q:

The ratio between the speeds of two trains is 2 : 5. If the first train runs 350 km in 5 h, then the difference between the speeds (in km/h) of both the trains is:

 A) 350 B) 105 C) 165 D) 180

Explanation:

2 481
Q:

Given that the lengths of the paths of a ball thrown with different speeds by two boy sare the same, if they take 0.6 seconds and 1 second respectively to cover the said length, what is the average speed of travel for the first throw, if the same for the second is 96 km/h?

 A) 160 km/h B) 200 km/h C) 150 km/h D) 100 km/h

Answer & Explanation Answer: A) 160 km/h

Explanation:

1 485
Q:

A man divided his journey into three parts of distances of 18 km, 20 km and 27 km. He travelled the distances at the speeds of 6 km/h, 5 km/h and 9 kn/h,respectively. What was his average speed during the entire journey?

 A) 6.5 km/h B) 4.5 km/h C) 7.5 km/h D) 5.5 km/h

Answer & Explanation Answer: A) 6.5 km/h

Explanation:

2 743
Q:

The distance between two railway stations is 1176 km. To cover this distance, an express train takes 5 hours less than a passenger train while the average speed of the passenger train is 70 km/h less than that of the express train. The time taken by the passenger train to complete the travel is:

 A) 12 hours B) 23 hours C) 17 hours D) 18 hours

Answer & Explanation Answer: A) 12 hours

Explanation: