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 Yash secured 94 marks in a test, what are the possibilities of his marking correct or wrong answer?

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Answers

2016-04-11T20:56:56+05:30
There could be following possibilities 
A = Attempted ,C = Correct, W= Wrong

Either Yash could have attempted 47 questions giving him 94 marks
If A = C = 47 then 94 marks

If A=49 , C=48, W=1 then 94 marks

Any other possibilites?

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