The Feast Of Kings!

Discrete Mathematics Level 5

In a "Feast of Kings" organized By Calvin Lin, he Invites 8 Of the Brilliant Members Namely,Jon Haussmann,Sandeep Bhardwaj,Brain Chalesworth,Ronak Agarwal,Deepanshu Gupta,Pratik Shastri, Azhaghu Roopesh And Vraj Mehta

In this group of 9 Math lovers, each speaks at most 3 Languages.
Any two of them speak at least 1 language in common.

Azhaghu Roopesh wants to know:

Let n be the most number of people who speak any language. Find the minimum value of n.

Can you help him out?


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