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

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Q: 146 (RAS/2013)
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 ?

question_subject: 

Logic/Reasoning

question_exam: 

RAS

stats: 

0,5,0,0,0,5,0

keywords: 

{'roads': [0, 1, 0, 2], 'road': [1, 2, 5, 6], 'floods': [1, 1, 0, 1], 'storm': [0, 1, 0, 2], 'country': [27, 2, 36, 66], 'digits': [0, 0, 3, 2]}