Six roads lead to a country. They may be indicated by letters X, Y, Z and digits 1, 2, 3. When there is storm, Y is bl

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Q 2431367222.     Six roads lead to a country. They may be indicated by
letters X, Y, Z and digits 1, 2, 3. When there is storm, Y
is blocked. When there are floods X, 1 and 2 will be
affected. When road 1 is blocked, Z also is blocked. At
a time when there are floods and a storm also blows,
which road(s) can be used?
CDS 1996 Prelims
A

Z and 2

B

Only Z

C

Only 3

D

Only Y

HINT


Solution
(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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