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is it true that getting 15 correct and none wrong there by getting score of 45 will get you more percentile than getting 17 correct and 3 wrong thereby getting score of 48 while normalising?? also please tell me how much role does accuracy play wh…

is it true that getting 15 correct and none wrong there by getting score of 45 will get you more percentile than getting 17 correct and 3 wrong thereby getting score of 48 while normalising?? also please tell me how much role does accuracy play while normalising..