A boat moves relative to water with a velocity which is a times less than the river flow velocity . At angle of the stream direction must the boat move to minimise drifting?

A boat moves relative to water with a velocity which is a times less t

1.	A boat moves relative to water with a velocity which is a times less than the river flow velocity . At angle of the stream direction must the boat move to minimise drifting?
Answer» <html><body><p><br/></p><a href="https://interviewquestions.tuteehub.com/tag/answer-15557" style="font-weight:bold;" target="_blank" title="Click to know more about ANSWER">ANSWER</a> :`[pi/2+sin^(-<a href="https://interviewquestions.tuteehub.com/tag/1-256655" style="font-weight:bold;" target="_blank" title="Click to know more about 1">1</a>)(1/n)]`</body></html>