I have 20 questions and they are further divided in to a set of 4 questions in each which means there are total 5 sets A, B, C, D and E. Each question has 5 marks so in a set…

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I have 20 questions and they are further divided in to a set of 4 questions in each which means there are total 5 sets A, B, C, D and E. Each question has 5 marks so in a set…