A motor car covers `1//3^(rd)` part of total distance with
` v_(1) = 10 km//hr` , second `1//3^(rd )` part with `v_(2) = 20 ` km/hr and rest ` 1//3^(rd)` part with `v_(3)=60` km/hr. What is the average speed of the car?

A motor car covers (1)/(3) part of total distance with velocity v_(1) = 10 "km.h"^(-1) , the second (1)/(3) part with velocity v_(2) = 20 "km.h"^(-1) and the rest with velocity v_(3) = 60"km.h"^(-1) . What is the average speed of the car?

A car covers (1)/(3) part of total distance with a speed of 20 km hr^-1 and second (1)/(3) part with a speed of 30 km hr^-1 and the last (1)/(3) part with a speed of 60 km hr^-1 . The average speed of the car is.

A car cover a distance of 108.9km in 1.8hr . What is the average speed of car?

A car covers first 10 km with 40 km/hr next 10 km with 60 km/hr and next 10 km in 20 km/hr . What is the average speed of the car .

A car covers (1)/(3) part of total distance with a speed of 20 km h^(-1) and second 1 /3 and the last part with a speed of 60 km h^(1) The average speed of the car is:

A car travels from City A to City B at a speed of 40km/hr and from B to A at a speed of 60km/hr. What is the average speed of the car?

Anoop travels first (1)/(3)rd of the total distance at the speed of 10 km/hr and the next (1)/(3)rd distance at the speed of 20 km/hr and the last (1)/(3)rd distance at the speed of 60 km/hr. The average speed of Anoop is :