if i have completed my b.tec from an nit institute will i be able to fill the cds form
Yes, you are eligible to apply for the CDS (Combined defence Service) Exam,
as the eligibility criteria is fullfilled.
You can visit the careers360 link ragarding it-
Hope it helps you.
According to CDS eligibility criteria, candidates applying for the exam must be 20 to 24 years. Candidates who have passed graduation or appearing for their final year are eligible to apply for CDS exam provided they submit a relevant certificate of passing the examination at the time of commencement of course. The detailed CDS 2019 eligibility criteria is provided in the link below:
I hope this helps.