What is the mean speed of three cars which are travelling at 55, 65, and 60 kilometres per hour?

57.5 km/hr

No worries! We‘ve got your back. Try BYJU‘S free classes today!

60 km/hr

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

65 km/hr

No worries! We‘ve got your back. Try BYJU‘S free classes today!

55 km/hr

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

Suggest Corrections

Similar questions

Q. What is the mean speed of three cars which are travelling at 55, 65, and 60 kilometres per hour?

Ajay drove for 3 hours at a rate of 50 km per hour and for 2 hours at 60 km per hour. What was his average speed for the whole journey?

The distance by road between two towns A and B is 216 km & by rail it is 208 km. A car travels at a speed of km/hr and the train travels at a speed which is 16 km/hr faster than the car. Calculate

Q. A car covers

4

successive

3

km stretches at speeds of

10

km/hr,

20

km/hr,

30

km/hr and

60

km/hr respectively. The average speed of the car for the entire journey is

Q. Speed of a car which travelled 60 km in 1.5 hours is 40 km/hr.

Join BYJU'S Learning Program