Aptitude - Probability - Discussion

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Q.

Company BELIANCE hosted a party for 8 members of Company AXIAL. In the party no member of AXIAL had interacted with more than three members of BELIANCE. Out of all the members of BELIANCE, three members – each interacted with four members of AXIAL and the remaining members – each interacted with two members of AXIAL. The greatest possible number of members of company BELIANCE in the party is:                         


A. 9 B. 10
C. 11 D. 12

Answer: Option A
Explaination:

 





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