IIT

Do check the college predictor of Shiksha to get more precise answer:https://www.shiksha.com/college-predictor

Class 12th marks have no weightage in the preparation of JEE Main ranks. Students should know that the ranks will be determined based on their score in the entrance exam. However, for admission into IITs, NITs, CFTIs the score that candidates have secured in their class 12 board exam will be taken into account.

Yes, students are given a chance to change their branch after completion of Second Semester. For more information please visit the official website of the college or university. Hope it helps.

You can refer to the link given below-
https://www.shiksha.com/university/iiit-hyderabad-international-institute-of-information-technology-53885/admission

To get admitted into any IIMss or any Top MBA colleges in India, the minimum CAT 2022 cutoff is expected to be 90 percentile. Those who secured the 99+ percentile can apply to top Iims like IIM Bangalore, IIM Ahmedabad, IIM Lucknow, IIM Calcutta, and IIM Kozhikode. Hope it helps.

No board marks will be taken into account for calculating JEE Main score from the year 2017 onwards. Candidates who have passed the 12th class or equivalent exam in 2015 or 2016 (not before 2015) are eligible to apply for this exam.

Matrix Academy is the best institute for IIT in Sikar, Rajasthan. I am recommending the name of this institute because so far this institute has the most experienced faculty among all the institutes in Sikar. Hope it helps.

Yes, you can give the exam for IIT JEE after doing Polytechnic. Yes, when you passed your Diploma. You can appear for the IIT JEE exam and be selected with the same process as the 12th students. I hope it helps.

Yes, you can appear in the IIT JEE examination after completing your Diploma in engineering or in the last year of your Diploma. Through this examination, you will be able to take admission to IIT in the first year of engineering like a 12th pass students.

Go for ISRO, ISRO is having specialised recruitment board ISRO Centralized Recruitment Board (ICRB) through that you can get into ISRO. Please check ISRO website careers page for job opportunities. I don't have much idea about NASA. Hope it helps.