Dear Santu, The IIT JAM 2018 cut-off for Chemistry (CY) for SC category is 14.23. The cut-off for some other courses for your category is given below: >Mathematics (MA) 8.42 >Physics (PH) 8.53 >Biotechnology (BT) 13.84 >Biological Sciences(BL) 10.74 >Mathematical statistics(MS) 9.48 >Geology(GG) 18.73