One car moving on a straight road cover one third of the distance with 20km/hr and the rest with 60km/hr. The average speed of the car is
A
40km/h
B
80km/h
C
4623km/h
D
36km/h
Open in App
Solution
Verified by Toppr
Let 3dkm be total distance. Time taken for first one third t1=d20hr
Was this answer helpful?
2
Similar Questions
Q1
A car moving on a straight road covers one third of the distance with 20 km/hrand the rest with 60 km/hr. The average speed is
View Solution
Q2
A car moving on a straight road covers one third of the distance with 20 km/hr and the rest with 60 km/hr. The average speed is
View Solution
Q3
A car has to cover the distance 60km. If half of the total time it travels with speed 80km/h and in rest half time its speed becomes 40km/h, the average speed of car will be:
View Solution
Q4
A car travels 1/3 of the distance on a straight road with a velocity of 10km/h, next one-third with a velocity of 20km/h and the last one third with a velocity of 60km/h. Then the average velocity of the car (in km/h) during the whole journey is