37.Is x greater than y
1) x=2k
2) k=2y

• Data is insufficient as it is not given whether x and y are positive of negative.
  These equations give x = 4y
  If y is positive then x > y.
  If y is negative then x < y.
  
• 12 years agoHelpfull: Yes(13) No(2)
• (C) both together are sufficient
• 12 years agoHelpfull: Yes(5) No(3)
• y=2
  k=4
  x=8
  option c
• 12 years agoHelpfull: Yes(2) No(4)
• x=2k
  x=2(2y)
  =4y therefore k=2y given
  for all +ve values of y
  x is greater than y
• 12 years agoHelpfull: Yes(0) No(1)
• c Both together are need to solve
• 12 years agoHelpfull: Yes(0) No(1)
• x=2(2y)
  x=4y
  both together are sufficient
• 11 years agoHelpfull: Yes(0) No(0)
• clearly we can obtain x=2k;x=2(2y);x=4y;
  option c both together make it sufficient
  
• 10 years agoHelpfull: Yes(0) No(0)
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• 7 years agoHelpfull: Yes(0) No(0)