HI,

See JEST stands for Joint entrance screening test. Based on JEST score below mentioned score are offered by the participating institute, https://www.jest.org.in/participating-institutes :

Integrated m.sc-phd

integrated m.tech- phd

Phd

you may apply for Integrated m.sc-phd in physics at IIA i.e Indian institute of astro physics after clearing JEST. eligibility criteria is Candidates must complete B.Sc. (Physics / Mathematics) / B.E. / B.Tech. in Electrical / Instrumentation / Engineering Physics / Electronics and Communications / Computer Science and Engineering / Optics and Photonics.

hope it would help.