﻿ Aishwarya is going to cover a distance of 360 km from Ambala to Khandala. The first one-third of the distance she covers on a cycle. The second one-third she covers by an outo-rickshaw and the remaining distance she travels by car. The average speed of the journey by a car is 5 times the average speed by cycle and 20 km/h more than the average speed by auto-rickshaw, but she took I hour more by auto-rickshaw than by car. What is the average speed of the whole journey?

Aishwarya is going to cover a distance of 360 km from Ambala to Khandala. The first one-third of the distance she covers on a cycle. The second one-third she covers by an outo-rickshaw and the remaining distance she travels by car. The average speed of the journey by a car is 5 times the average speed by cycle and 20 km/h more than the average speed by auto-rickshaw, but she took I hour more by auto-rickshaw than by car.
What is the average speed of the whole journey?

1)15 km/h

2)24 km/h

3)20 km/h

4)none of these

• : 54
• : 0

24 km/h