Reasoning - Data Suffciency - Discussion

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Q.

Question: How many sons does X have ?
Statements:
I.Q and U are brothers of T.
II.R is sister of P and U.
III.R and T are daughters of X.  .                          
A. Only I and II B. Only II and III
C. All I, II and HI D. I, II and III together are not sufficient

Answer: Option D
Explaination:

 


Discussion

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