A person goes to office at a speed of 3 kmph and returns at the speed of 2 kmph. If he takes 5 hrs in all, then what is the distance the person has to travel to reach office.
A certain distance between two points is covered by a person. With an average speed of 30 kmph, the man is late by 10 minutes. But with a speed of 40 kmph he reaches is office 5 minutes early. Find the distance between two points.
How Linux Works: What Every Superuser Should Know
-
Book Details
* Paperback: 368 pages
* Publisher: No Starch Press (May, 2004)
* Language: English
* ISBN-10: 9781593270353
* ISBN-13: 978-1593270353
*Dow...