Find the odd man out
444, 300, 200, 136, 87, 84, 80
A. 80 B. 87
C. 136 D. 200

• ANS: B.87
  
  Solution :
  All are even natural numbers except 87.
• 12 years agoHelpfull: Yes(4) No(0)
• differences are
  144=sqr(12)
  100=sqr(10)
  64=sqr(8)
  49=sqr(7)
  16=sqr(4)
  4=sqr(2)..
  here d odd one is 49, as all are sqrs of even multiples...hence 87 is odd..
• 11 years agoHelpfull: Yes(2) No(0)