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GYAN ANDRUSGYAN ANDRUS 

Can anyone please help on the permission sets

I have the 3 profile in sandbox
Profile A,profile B, super admin profile,profile A should nt see the profile B records where as profile B should not see the profile A..super admin can able to see the profile A and profile B records..can anyone please how to achieve this scenario 
JustAGirlyGeekJustAGirlyGeek
Profiles will not control record visibility -- it will control field and object level security. Record visibility is controlled via Organizaiton-Wide defaults, role hierarchy, and sharing rules. The following documentation should help get you started:

https://developer.salesforce.com/forums?id=906F0000000kB25IAE

You should also check out the 'Who Sees What' series on YouTube:

https://www.youtube.com/watch?v=X3Hg6OXhPO8&list=PL6747B4DAE356E17C