Q:

If we use all these letters, then a meaningful English word “FORTY” can be formed. Now find which of the following word set does not give a meaningful word in the similar way.

• 1
  GOAT, PEST, WATT, ARMY
• 2
  JUMP, LIME, DUMB, SOME
• 3
  SAME, ROOM, BEST, AUTO
• 4
  PEST, VOTE, FOOL, PIPE
• 5
  MALE, FIND, LOST, THAT