Question

18. A man wants to reach opposite bank of a river flowing at the speed of 3 kmph. Man can swim at the
speed of 6 kmph. In which direction he must head?
a) at the angle of 30° with flow
c) at the angle of 120° with flow
b) at the angle of 60° with flow
d) at the angle of 150°with flow
​

Answer 1

Answer:

answer is at the angle of 120°

Answer 2

Answer:

Explanation:

This is the answer