Question : A cyclist rides 20 km in 120 minutes and rides another 25 km in 150 minutes. What is the average speed of the cyclist, in km/h?

Option 1: 15

Option 2: 11

Option 3: 10

Option 4: 12.5

Question : A man travels 50 km at 25 km/hr, the next 40 km at 20 km/hr, and then 90 km at 15 km/hr. His average speed is:

Option 1: 18 km/hr

Option 2: 25 km/hr

Option 3: 20 km/hr

Option 4: 15 km/hr

Question : A train travels at a speed of 18 m/s in the first 5 minutes, covers 7.5 km in the next 10 minutes and covers 12 km in another 10 minutes. What is its average speed (in km/h, rounded off to 1 decimal place) for the entire journey?

Option 1: 59.8

Option 2: 71.2

Option 3: 45.7

Option 4: 64.6

Question : A boy rides his bicycle 10 km at an average speed of 12 km/hr and again travels 12 km at an average speed of 10 km/hr. His average speed for the entire trip is approximately:

Option 1: 10.4 km/hr

Option 2: 10.8 km/hr

Option 3: 11.0 km/hr

Option 4: 12.2 km/hr

Question : Gautam goes to work at a speed of 12 km/hr and returns home at 10 km/hr. His average speed is:

Option 1: 11 km/hr

Option 2: 22 km/hr

Option 3: 10.9 km/hr

Option 4: 12.5 km/hr

Question : A man walks from his house at an average speed of 5 km/h and reaches his office 6 minutes late. If he walks at an average speed of 6 km/h, he reaches 2 minutes early. The distance of the office from his house is:

Option 1: 6 km

Option 2: 9 km

Option 3: 12 km

Option 4: 4 km