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There are 16 people, they divide into four groups, now from those four groups select a team of three members,such that no two members in the team should belong to same group.

268
286
265
256
Explanation:

We can select any three of the 4 groups in 4C3

ways. Now from each of these groups we can select 1 person in 4 ways.

So total ways = 4 x 4 x 4 x 4 = 256

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