Question

a car covers a distance from delhi to agra at a speed of 60 km per hour and from chandigarh to delhi at a speed of 40 km per hour. What is the average speed of car during the journey​

Answer 1

Answer:

average speed =48kmph

Step-by-step explanation:

we know that

formula for average speed =2 (x*y)/(x+y)

x=60kmph

y=40kmph

avg speed =2 (60×40)/(100)

=4800/100

=48kmph

hope it helps you