B.Tech

We conduct our exam in 2 phases - early & regular, you can select either of them.

Hi,
Not confirm but you can get it. You should go for counselling. I'm providing you the dates of counselling.
Round -1 June.1
Round-2 first week of July
Round -3 July 15.
Here is a link you can go & check:
Upsee.Nic.In.

B.Tech will be a degree you will be pursuing for 4 years whereas BCA will be of 3 years and you will get more exposure in B.Tech actually so you can check accordingly as per your interest. As b.tech is better than bca now adays.

Yes,
There are many colleges accepting JEE Mains score. You can use the college predictor tool and filter the regions to know in which colleges your sister can apply. https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor.

Hello Karthik,
For general category students to get admission at Thiagarajar college of engineering, Madurai, the cut off should be at least 195/200 and above. So with this cut off you have low chances only. Hence, you may try for other colleges at the counseling or via any other entrance exams. All the best.

Hello Siva,
Yes, you can. For that, you can enroll for TNEA counseling under Anna University which has many affiliated colleges. Else, you can apply separately for the private colleges which accept board exam marks for admissions.
All the best.

To pursue B.Tech from JNU, you have to give an entrance exam. Please refer to the link given below to get more details:
https://www.shiksha.com/university/jnu-jawaharlal-nehru-university-Delhi-4225/courses/be-btech-bc