Ramesh has solved 108 questions in an examination. If he
got only ‘0’ marks, then how many questions were wrong
when one mark is given for each one correct answer and 1/3
mark is subtracted on each wrong answer. Pick one:
A) 78
B) 79
C) 80
D) 81
E) 82
If Ramesh attempts 'x' questions correct and 'y' questions wrong, then   x + y=108 ---(i) &amp;   x - (1/3)y=0 ---(ii)   On solving x=27, y=81   ANSWER:81
<result>D</result>
Ramesh has solved 108 questions in an examination. If he
got only ‘0’ marks, then how many questions were wrong
when one mark is given for each one correct answer and 1/3
mark is subtracted on each wrong answer.