SOLUTION: How far a guy is accurate if he gave 2 answers right out of 10??I want detailed explanation...any formulae??
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You can put this solution on YOUR website! I don't understand your question.
Are you trying to make a fraction with the given information?
If so, then 2 questions correct out of 10 is written 2/10 = 0.20 = 20%.
Is this what you seek?