Class 9 Book Solution from Miscellaneous in Real Numbers Question No: 167
Puneet goes to his office at the speed of 60km/h and return his home at the speed of 90km/h. What will be the average speed of Puneet for the whole journey?

Puneet goes to his office at the speed of 60km/h and return his home at the speed of 90km/h. What will be the average speed of Puneet for the whole journey?