you can refer some of books realised the year you are writing you exam.

you can always go through the self studies but be sure that you are reading according to the syllabus.

There are live Webinars happening on a daily basis for the past week up until the next. You can register for them under the "Events" section on DQ Edge. The webinars are conducted from 0600 to 0900 pm.

Thank you

Thank you! :)

https://uploads.sarvgyan.com/2018/01/NIDBDesFinalAnswerKeys.pdf