IBA sukkur in previous test gave 90 minutes (1.5 hr) to solve 100 MCQs.
Calculators were not allowed in previous tests hence no chances in upcoming test also.
Yes admit cards will be issued by the test conducting institute/organization on behalf of the Education Deptt.
These will be issued most probably in 1st week of July as the lists of the applicants were to be finalised on 26th June at UC level throgh ADEOs.
These admit cards will be required for entry into the exam. The admit cards will be delivered to the candidates through ADEOs at Tehsil/Taluka and District Level as per previous trend, however in karachi there may be some fixed places as announced by the education deptt to distribute the admit cards.
The test centers will be heaquarter cities of respective districts. Separate centres will be for male and female. At karachi due to large number of applicants there will be more centres. The exact location of the test centers for particular area will be announced by the education deptt through leading newspapers. So you have to wait a bit for this.
Yes it is the final date as yet. This date is announced by the secretary education through notification and this news has been published in many newspapers of 26 june 2012.
Practice Maths as much as you can so that you can save your time.
Further details and complete analysis of the past papers of PST/JST you can find in my following post:
I have posted these two past papers on the 4shared on above mentioned links, however I have sent to you both through email.
These papers can be accessed through following link as well: