Question

Three persons are said to form a Triangle if all of them know each other or none of them
know each other. Six persons are chosen from a population. What is the minimum number of
Triangles that can be found among these six persons? The minimum is taken over all possible
population and all possible choice of six persons.

Answer 1

Answer:

The people must be arranges in hexagonal shape to get the max no. Of triangles.....

The pic is in the attachment below u can refer it

Plz do mark as BRAINLIEST

Answer 2

The minimum number of triangles that can be formed among the six persons is 2 .

• According to the question ,

      a triangle will only form when three persons know each other or one of them know each other.

• When three persons out of six know each other and the remaining three did not know each other then the minimum number of triangles can be formed that is 2 .