Which one of the following, if substituted for the condition that the fourth floor must be examined on either Thursda...

Kenji on November 27 at 07:54AM

December 2017 SEC 4 Q23

How does answer A eliminate the possibility of 4 going on Wednesday and 7 on Thursday? Thanks in advance!

1 Reply

on January 12 at 11:18PM

I'm pretty sure it has something to do with the no consecutive rule, as 7 going on Th means 3 goes on W