If you are General Candiadate Student then score more than 60+ to be on safe side. In 2017, the competition was tough as compared to the previous years because the results of JCECE was announced very earlier in comparison to another engineering entrance examinations. So, the number of students increased to take admissions so the competition gets tough. Since, if demand is high then supply should be more.

Try to get a rank under 650 , Common Merit List Rank. Score more than 60+. You will get a seat in BIT Sindri.