BREAKING: Target Test Prep releases Brand New 2026 On Demand GMAT prep course

Redeem

airport

Expert replies

by heshamelaziry » Wed Nov 18, 2009 1:23 pm
mariah wrote:that's say we have 100 baggage all without explosive!!!
and detector gave false alarm to 1 baggage...

stimulus says that 99 baggage will have explosive ...

it clearly substitutes one group for a different group!

Hi maria,


Which groups were substituted ? I don't think the conclusion is doing so.
Join the discussion

by mariah » Wed Nov 18, 2009 1:34 pm
E is the best choice for me
all the rest are irrevelant
Join the discussion