brother you can opt the following subjects for your pms attempt punjabi geography social work all of them are highly scoring subjects and can fetch you good marks and have comparatively short course and they are also general in nature so you will not face any difficulty in preparing them secondly if you have got islamabad domicile than you are not eligible for ppsc exams under the rules so if it is the case than get domicile from any other district of punjab except islamabad to avoid inconvenience later on