Answers

2015-02-27T16:36:37+05:30
Because its habit and behavior and he has never seen him before 
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2015-02-27T16:58:46+05:30
Stranger was wrapped up with the bandages and was behaving strangely. he was in bad tempered and always behaved rudely. he was wearing goggles and his coat even after he entered the parlor. 
he is different from other customers as he never spoke to anybody else. he always used to sit in a corner and murmur to himself. 
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