SAT

Hi Shweta
Yes, now is absolutely the right time for you to apply for SAT. You can see the format of the test here https://studyabroad.shiksha.com/exams/sat/take-the-exam-in-india-to-study-in-us-and-canada
You can also find the preparation guidance here https://studyabroad.shiksha.com/exams/sat/when-should-you-start-studying

Hi Dhruv, Maths is not compulsory in HSC, but there is a compulsory mathematics section, which you must clear in the SAT. You may consider taking Maths in HSC, or you may take help of a coaching center. The level of Maths is not too tough, so you can keep clearing the basic concepts and brushing up your skills.

Hi Abhinav, SAT is taken by high school students to study Bachelor's degree courses abroad but mainly in the USA.

Hi Ashish, Please visit their official website and follow the registration instructions. Once you register and create your account you can check the test dates, schedule your date, select your center, pay the fee, etc. Check college board website.

Hi,
It is not necessary if you are already qualified to be a scientist. You have to take SAT if you wish to pursue your Bachelor's degree in the USA. If you already have the required qualifications then apply for research-oriented jobs and projects.

Hi,
You must take the SAT if you wish to pursue your Bachelor's degree in US. But you are already pursuing your B.Com, if you plan to study PG, you have to check the country-specific requirements and take the exams accordingly.

Hi Lochan,
You have to check the official website of SAT for all these details. Sharing the links here, check them out:
https://collegereadiness.collegeboard.org/sat-subject-tests/register/international-registration/test-dates-deadlines
https://collegereadiness.collegeboard.org/sat/register/find-test-centers

Hi,
If you have an outstanding profile they will give you financial aid. Scholarships are provided on merit. So, very good academics grades and an excellent SAT score would be required. Also, you need to check if SAT will be required or not and then prepare accordingly.