Question

in an exam 3 marks are awarded for each correct answer and one mark is deducted for each incorrect answer if two digit attempts 33 questions and scores 71 marks find the correct answers​

Answer 1

71marks obtained

33attempted

if the correct answer is 26 then 26×3=78 so for each wrong answer -1 here 33-26=7 SO here total obtained matks -wrong answer marks gives correct answers marks

so 78-7=71

so 26 is the correct answers he attempted