Hello I am a students . but I give many medical entrance exam and pass it. to pass medical entrance exam first of all you need break up your mobile phone which is not easy for you.2nd regular college class or school class and prepare all note which have in your subjects and syllabus. then you need buy some book as a reference I prefer to you MODERNS ABC books.in this book all concept are have a-z. preparation required minimum for 1.5 years then you can good marks in entrance test.you required to study all of them in the book of ncert and reference book. if you get minimum 500 marks in a medical entrance test then you get a successfully seat. wish you all the best. have a nice day thank you.