in a test (+4) marks are given for every correct and (-1)Mark is given for every wrong answer out of 20 question rani answered 14 questions correctly and remaining are wrong then find her final marks
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Answer:
Total questions = 20
Corrent answer = 14
Wrong answers = 20 - 14
= 6
Marks for right answers = 20 × 4
= 80
Marks for wrong answers= 1 × 6
= 6
Total marks = 80 - 6
= 54
Rani got 54 marks.
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