A bus travels at a speed of 50 km per hour to go from its origin to its destination at a distance of 300 km and travels at a speed of 60 km per hour to return to the origin. What is the average speed of the bus?

examrobotsa's picture
Q: 47 (CDS-II/2012)
A bus travels at a speed of 50 km per hour to go from its origin to its destination at a distance of 300 km and travels at a speed of 60 km per hour to return to the origin. What is the average speed of the bus?

question_subject: 

Maths

question_exam: 

CDS-II

stats: 

0,11,13,11,6,7,0

keywords: 

{'average speed': [0, 2, 4, 2], 'bus': [0, 0, 1, 1], 'km': [0, 0, 2, 1], 'speed': [0, 1, 2, 0], 'distance': [0, 3, 3, 3], 'hour': [5, 5, 11, 12], 'destination': [0, 2, 2, 3]}