With just your score of 250, it would not be possible to predict your rank at this stage. Getting into an NIT will depend on the rank you get. This is dependent on the difficulty level of the exam and the number of students taking the test. So for now, sit back and relax. Wait till the ranks come out. Having a look at the 2018 cut off ranks should give you an idea of which rank can get you into an NIT.
The mock tests along with the study material currently on DQ Edge will be sufficient for you to do well in NIFT 2019. All the best!
yes u can know all the answers by opening your portal and clicking on challenging the answerkey .there u will get to know all the correct one.
Going through the 501 Questions available in DQ Edge will be sufficient. Also take the daily quiz which has new questions every day on General Awareness.
The Cut off ranks for SPA Bhopal is expected to be less than 800 - 1000 for the General Category as per the 2018 seat allocation
SPA (Delhi and Bhopal)
IIT (Roorkee and Kharagpur)
JJ School of Architecture
National institute of technology
Chandigarh college of architecture
Jamia Milia Islamia (Delhi)
Most books available in the market for NATA or JEE Paper 2 have excessive syllabus. You would end up putting in efforts in topics not included in the syllabus.
The portions of NATA & JEE paper 2 Mathematics are basically your 11th & 12th class subjects. For the detailed syllabus, you can refer to the following resources
NATA Brochure (https://online.cbexams.com/nata/images/NATA2019Brochure.pdf?v1) or the
JEE Information bulletin (https://jeemain.nic.in/WebInfo/Handler/FileHandler.ashx?i=File&ii=14&iii=Y)
That should be sufficient for you to get an idea what comes in the exam
All of these topics are covered in DQ Edge and updated on a daily basis so you would not need to refer to any books.