Army Public School APS Ratnuchak Jobs Recruitment 2020. Jammu and Kashmir APS Ratnuchak Require Subject Experts Session 2020-21. Subject Experts: Experienced Faculty for Maths, Physics, Biology, Chemistry, Accounts, Economics, Pol Sc & Psychology for offline/online classes are required to provide extra guidance to the students of class IX, X. XI and XII. Qualification: Graduation/Post Graduation