wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

An automobile driver travel from a plane to hill station 120 km away at an average speed of 30 km/hour. He then makes a return trip at an average speed of 25 km/hour. He then covers another 120 km at an average apeed of 50 km/hour. His average speed (in km/hour) over the entire distance of 360 km will be

A
35
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
45
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
2257
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
2007
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Join BYJU'S Learning Program
CrossIcon