I have wasted my 11th completely now and In class 12th also I'm not feeling that much confident. What should I do now?

Don't regret, It's never late to be what you want to be. Even I started my preparation in 12th but I ended up in a good college.so be ready start over again and again.Don't feel remorse about past. you still have sufficient time to prepare.

Stay focussed!

work hard and smart!

dont quit!

dont demotivate!

All the best!

Hey

Don't loose any hope you still time left . Take it as a wake up and start preparing from now on. Work hard and I'm sure you'll be able to get into it . See hardwork always pays off so work hard and then wait for your results. Make a schedule and then try to move your day according to it you'll see a  change

Don't loose hope you have time to prepare for JEE 2017. You should focus on understanding the concepts and practicing problems. Make your time-table and follow that. Choose proper study material and do proper revision. You need to understand that failure is a part of learning and develop an attitude of learning from your mistakes. That's how you will grow and improve. All the Best!!

If you want to crack JEE exam you need to be self motivated an determined to crack this exam. You can follow below strategies to crack this exam- 1-Aspirants are advised to carefully analyze the paper pattern and the syllabus of JEE. It is important to check the weightage of the topics before beginning with your revision. 2-After the analysis, prepare a time-table of the topics you intend to cover. 3-NCERT books are extremely important. Students must cover the entire syllabus from the NCERTs and then consult other reference books. 4-Physics, Chemistry and Mathematics are equally important and hence aspirants must focus on all three. 5-This is the right time to revisit your revision notes or flash cards so that you don't miss out the important facts. 6-Solving previous year papers is extremely important. They help in knowing your weak areas so that you can work on them further. 7-Some of the important topics which must be revised thoroughly include: 1. **Chemistry** Alcohol, Phenol, Ether, Redox Reactions, Chemical Bonding, General Organic chemistry, Coordination Compounds, s-block and p-block elements, Aldehyde Ketone, Solutions, Solid State and Chemical Thermodynamics. 2. **Physics** Electrostatics, Heat & Thermodynamics, Wave Optics,Rotational Motion, Wave Motion, Magnetic Effect of Current & Magnetism, Laws of Motion, Ray Optics, Simple Harmonic Motion,. 3. **Mathematics** Circles, Definite Integration, Theory of Equations, Vectors, Complex Numbers, Probability, Three-Dimensional Geometry, Sequences & Series, Matrices & Determinants, Applications of Derivatives. 8-It is extremely important to master the theoretical concepts because only those with clear basics can tackle the all sorts of numerical with ease.