Reasoning - Arithmetic Reasoning - Discussion

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Q.

A man wears socks of two colours - Black and brown. He has altogether 20 black socks and 20 brown socks in a drawer. Supposing he has to take out the socks in the dark, how many must he take out to be sure that he has a matching pair ?  .                          
A. A.3 B. B.20
C. C.39 D. D.None of these

Answer: Option A
Explaination:

 


Discussion

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