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Hello dhanush kumar!!!
Try to ask your question clearly. So that we can help you to solve your problems as soon possible we can. You are a student preparing for any engineering exam i can provide you a link so that you can get some ideas which improves your preparation.
Refer to the following link in order get tips for your preparation.
All the best!!! https://www.google.com/amp/s/engineering.careers360.com/articles/how-prepare-for-jee-main
Stay safe!!!




