https://www.geekmcq.com/
CSS Solved Papers
Physics Chemistry

Entry Test MCQ :: Basic Algebra


  If 1/x+1/y=1/z and xy = z what is the average of x and y?
[A]. 0[B]. 1?2
[C]. 1[D]. z/2
[E]. (x+y)/2z    

Answer: Option B


Write your comments here:
Name *:     Email:

© 2012-2024 by GeekMCQ™ Technologies. All Rights Reserved | Copyright | Terms of Use & Privacy Policy | Referals

Contact us: info@geekmcq.com