Science

If you are asking about the DRDO's MS recruitment. The eligibility criteria of DRDO's Multi tasking staff are given below.
1. Educational qualifications: 10th Class pass or equivalent from a recognised Board or Industrial Training Institute (ITI) pass. Candidates must have acquired the EQR as on crucial date of eligibility for the posts they are applying. Those awaiting results of the final examination as on crucial date of eligibility for the prescribed qualification are not eligible and hence should not apply.
2. Age : Candidate must be between 18 and 25 Years of age (Relaxable for SC/ST/OBC-NCL/ESM/ PWD/WIDOWS/ Divorced Women/ Women judicially separated from their husbands who are not remarried, Central government Civilian Employees, Disabled Defence Services Personnel, Persons Domiciled In Jammu & Kashmir State during the period from 01-01-1980 to 31-12-1989 as per extant government. Of India rules). As per the advertisement no. DRDO ENTRY TEST: 2019-20/MS for disability, you are falling under the Category-C with 18 number of reserved vacancies. Because you have completed your SSC in 1992 (before 27 years), So you are not meeting the prescribed age criteria of DRDO. So you are not eligible for these posts.

One of the most popular options are listed below :
1- Chartered Accountant : One of the most reputed post in our country. But you must have determination to be a CA.
2- ACCA : Another great position. Please note that this course is easier than CA. If you are not among the 5 toppers of your class you can go for ACCA. Just kidding.
3- Software Engineer : Im not joking. Most demanding post in any software developing company. You have this advantage over the students who opted commerce + maths. As you will be given basic knowledge about computer language' in your school, so you can apply for BCA + MCA.
4- Manager : If you have leadership skills and a good level of aptitude, you can become a manager in any firm. But for this you may possess a degree in MBA in certain circumstances.
5- Economist : This post is gaining great demand in today's world. Having command over economics can get you jobs worth Lacs. You have to apply for Eco honours in college.
6- Lawyer : Start preparing for CLAT if you want to become lawyer and want to pursue your career in law. If you are gifted with debating skills then everything is yours.
7- Company Secretary : Again a professional post in a company. Go for this if you are good at managing the things.
8- Accountant : Every firm whether small or large needs an accountant to manage their accounts. You just have to gain some basic knowledge about accountancy and accounting software like tally that's it.
9: CIVIL SERVICES : Want to have the best job in country with a handsome salary and several perks then go for UPSC exams. Passing this exam will enable you to hold the position of IAS IPS, IFS and other most reputed positions of our country. Must give it a try. This can be the game changer of your life. Other options includes : CMA, CFA Hotel Management, Event Organiser, Banking Services and many others.