For any exam the key is Preparation and Practice. You need be clear with the exam syllabus and work accordingly. Make a plan. Find you weak points, give more time to them

Hello,

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Hi Vikash

First you need to be mentally prepared, you need to formulate a strategy and most importantly you need to register yourself for exam

all the best

Thanks

Which exam dude? If you want a serious answer then be more specific with the question.