top button
Flag Notify
    Connect to us
      Site Registration

Site Registration

Can anyone find out the odd one ? (8, 25), (19, 56), (13, 40), (22, 67)

0 votes
196 views
Can anyone find out the odd one ? (8, 25), (19, 56), (13, 40), (22, 67)
posted May 2, 2016 by Vijay

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

3 Answers

+3 votes
 
Best answer

8x3+1=25
19x3+1=58
13x3+1=40
22x3+1=67
hence (19 56 ) is odd one out

answer May 2, 2016 by Shahsikant Dwivedi
0 votes

(19 56) does not follow n*3 +1 rule

answer May 3, 2016 by Nirav Savjiyani
0 votes

The odd number is (19,56)
( 8, 25 ) = ( 8, 8*3 +1)
( 19,56) = ( 19, 19 *3 -1)
(13, 40) = (13, 13*3 +1)
(22, 67) = (22, 22*3 +1)

answer May 9, 2016 by anonymous
...