Problem 44550. Determine the number of correct and incorrect answers

In a Multiple Choice Question Test, you are to sort out answer from 4 samples, one of them is correct answer. There are 50 questions of such type each of 1 mark per question. Now if you give any wrong answer then 0.5 mark will be deducted from the total marks you obtain. So if you obtain any marks 'x', and you attended 'y' number of questions, find out the number of answers you got correct in variables 'a'.

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74.19% Correct | 25.81% Incorrect
Last Solution submitted on Feb 03, 2020

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