A boat goes 20 km downstream in 2 hours and 10 km upstream in 2 hours. Speed of boat?

A7.5

B5

C2.5

D10

Explanation

Down = 10, Up = 5. Boat = (10+5)/2 = 7.5.

Exam Relevance

Topic: Speed, Time & Distance
Subtopic: Boats and Streams

Submitted by: mcqstutor Team More Mathematics MCQs →