A boat can travel with a speed of 13 km/hr in still water. If the speed of the

  • 0 replies
  • 425 views
*

Offline mechanic

  • *****
  • 2473
    • View Profile
    • Engineering Forum
Question: A boat can travel with a speed of 13 km/hr in still water. If the speed of the stream is 4 km/hr, find the time taken by the boat to go 68 km downstream.

Options are:

A.     2 hours
B.     3 hours
C.     4 hours
D.     5 hours

Correct answer is:

C.     4 hours

 

With Quick-Reply you can write a post when viewing a topic without loading a new page. You can still use bulletin board code and smileys as you would in a normal post.

Warning: this topic has not been posted in for at least 120 days.
Unless you're sure you want to reply, please consider starting a new topic.

Name: Email:
Verification:
Type the letters shown in the picture
Listen to the letters / Request another image
Type the letters shown in the picture:
type: "engrz" without quotes: