Can any body tell about the best website or book for preparation of FPSC Custom Inspector, Preventive Officer , Appraising Valuation Officer in Pakistan Custom and Patrol Officer in Motorway Police .
Website for preparation of Custom Inspector
I have applied on all the above mentioned posts advertised by Federal Public Service Commission. I have visited many websites but confused from where to prepare current affairs, Islamiat, Current Affairs, General Science and Ability , Computer operations. and basic arithmetic . Please suggest any book or website which covers entire syllabus for above mentioned posts. Thanks in advance.