in a class test 25 question a 4?marks are given for every correct answer and -2 marks are given for every wrong answer A student at all the question and 20 of his answers are correct what is the total score of a student
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Step-by-step explanation:
Total marks for correct answer = 20 × 4
= 80 marks
Total marks cut for wrong answer = 5 × 2
= 10
Total Score = 80 - 10
= 70
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