I have NSmutableArray with 10,000 NSobjects, each NSobject has Name, Details and Location.
I want to Create a method which will search for A text in the Names, Details, and Locations of All Objects.
You'll want to use NSPredicates for this. It's fast and doesn't require much work. Check out this blog post for implementation details: http://www.cocoanetics.com/2010/03/filtering-fun-with-predicates/