Repeater has few advantages as well as disadvantages. They usually forget what they have learned in class XI. Allot equal time for studying and doing mcqs. Understand concept by reverse method by practising mcqs. In physics do problems of d c pandey at least twice. NCERT is the Bible not because it has good stuff but because CBSE every year gives six to eight erroneous question and what is given in ncert is only accepted. Using too many reference books may cause confusion. While learning biology read sentence to sentence and in between the sentence. Learn it assertion reasoning style and also make a note on what and how many types of questions can be asked from it. In chemistry aim for full score and physics only help you to fetch a good rank.
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