in a true false test containing 50 questions ,a student is to be awarded 2 marks for every correct answer and -2 for every incorrect answer and 0 for not supplying any answer . if tash secured 92 marks in a test , what are the possibility of his marking correct or wrong
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Total Mark : 50 × 2 = 100
Marks secured by Tash : 92
100 - 92 = 8
Answers Correct = 92 ÷ 2 = 46
Answers Wrong = 8 ÷ 2 = 4
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