CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon
MyQuestionIcon
Question

A boat leaves it's dock and travels upstream at a speed of 40 km/hr and then returns to the dock. What is the speed of the stream if they average speed of the entire trip is 60 km/hr?


A

20 km/hr

No worries! We‘ve got your back. Try BYJU‘S free classes today!
B

30 km/hr

No worries! We‘ve got your back. Try BYJU‘S free classes today!
C

50 km/hr

No worries! We‘ve got your back. Try BYJU‘S free classes today!
D

none of these

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses