top button
Flag Notify
    Connect to us
      Facebook Login
      Site Registration Why to Join

    Get Free Puzzle Updates

Facebook Login
Site Registration

Find the value of 2x^2 + 4zy + 3z^2. Where x = mean, y= median and z= mode of following number.........

0 votes
35 views

Find the value of 2x^2 + 4zy + 3z^2.
Where
x = mean, y= median and z= mode of following number
77 104 91 97
131 48 114
119 91 117 122

posted Nov 27, 2018 by Mridul

Share this puzzle
Facebook Share Button Twitter Share Button LinkedIn Share Button

1 Answer

0 votes

58804


77,104,91,97,131,48,114,119,91,117,122
x- Mean = sum/count= 101
y- Median= middle term= 104
z- Mode= number given maximum number of times= 91 (appears 2 times)
2x^2 + 4zy + 3z^2= 2*101^2+4*91*104+3*91*2=58804

answer Nov 27, 2018 by Hanifa Mammadov
Contact Us
+91 9880187415
sales@queryhome.net
support@queryhome.net
#280, 3rd floor, 5th Main
6th Sector, HSR Layout
Bangalore-560102
Karnataka INDIA.
QUERY HOME
...