Hello,
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To get the things go easy and memorable follow the given points.
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Make your own Schedule, arrange the things here what you wanted to do at what time.
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Start it up early,I mean start your preparation early.
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Repeat it again and again until and unless you get a confidence that i can answer this even after an year.
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Use different techniques to study,I mean if you are using your class work to study tom do it practicals.This will help you in memorizing it easily.
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While taking a notes,make it damm clear.
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Study in groups.But this should be serious.
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Be always confidential.Never loose hope.
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Focus on weak points.
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Try questioning yourself.Quiz it yourself.
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Theses points will lead you in a perfect row to get prepared.
Hope this helps you.
Best of luck