how to find out Facebook group mutual friends?

[Neeraj]

One more question In facebook group anybody post own matter but after post if we will see it then it show that himself seen by this post so how to hide or remove it, this problem occur instead when we himself is admin of that group so how to solve it please help me.............

[Only Hams R Cured]

I would love to answer your question, but I need more information than one long sentence that makes little sense to me. Add more information and then hopefully someone can answer.

Sorry.

[Cassidy]

It took me a long time to understand that.
I don't think there is a way to view your 'group mutual friends'. You have to go through all the people currently in that group.
You cannot disable the 'seen by' feature on a group even if you're an admin.