Each week the forensics teams at Roslyn High School and Manhasset High School debate each other. Each team has several members, and each week three are selected to debate. Whenever Aviva debates for Roslyn, Roslyn wins; and whenever Zachary debates for Roslyn, Roslyn wins. Whenever Josh debates for Roslyn, Manhasset wins.
If one week Roslyn lost to Manhasset, which of the following must be true? (a) Josh debated for Roslyn.
(b) Either Aviva or Zachary debated for Roslyn.
(c) Neither Aviva nor Zachary debated for Roslyn.
(d) Josh and either Aviva or Zachary debated for Roslyn.

• c.neither aviva nor zachary debated for roslyn. bcoz here u have to only stress on the last lyn ( whenever josh debates for rosalyn manhasset wins).
• 11 years agoHelpfull: Yes(7) No(1)
• shiny can u tell please what is the correct answer?
• 10 years agoHelpfull: Yes(2) No(0)
• whenever josh debates for roslyn, manhasset win......but rosalyn lost to manhasset meance manhasset is not supported by roslyn...if josh does not debeted for roslyn..so either Aviva or Zachary debeted for rosjyn so ans (c)
• 11 years agoHelpfull: Yes(1) No(0)
• D Josh and either Aviva or Zachary debated for Roslyn.
• 11 years agoHelpfull: Yes(1) No(2)
• Both (a) and (c).
  Option (a) tells that Josh debated for Roslyn,so it lost to Manhasset. Hence (a) is true.
  Option (c) is true coz the question says if Josh debates Roslyn loses, therefore not the other two who debated.
• 10 years agoHelpfull: Yes(1) No(1)
• sory sory ans is (B)
• 11 years agoHelpfull: Yes(0) No(4)
• Both A and C
  
• 9 years agoHelpfull: Yes(0) No(0)