Question
A boat takes 4 hours to travel 48 km downstream and 6
hours to travel the same distance upstream. What is the speed of the boat in still water?Solution
ATQ, Downstream speed = 48 / 4 = 12 km/h Upstream speed = 48 / 6 = 8 km/h Speed in still water = (Downstream + Upstream) / 2 = (12 + 8)/2 = 10 km/h
More Boats and streams Questions
Who designed the Data Encryption Standard (DES)?
Which database is commonly used with LibreOffice Writer?
The common name for the crime of stealing passwords is:
Which command can change the default permissions for files and directories at creation?
Which of the following is not an antivirus software?
What is the primary function of a firewall in a computer network?
Which option restricts scrolling of rows and columns?
In the context of databases, what does SQL stand for?
What does 'N' stand for in UMANG App?
Which malware does not require host to spread
Relevant for Exams:
