Question

A test contain 50 multiple choice questions. Suppose one correct answer get 2 marks and one wrong answer or unattept will deducted 1 mark.if rama score 58 find the no.of question he attempt correctly and the no.of question he attempt incorrect or unattept

Answer 1

Unattempted or incorrect are: 21

Attempted correct are: 29

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Please

Answer 2

Let no of correct answers =x
No of wrong or unattempted=y

X+y=50, 2x-y=58
Y=2x-58
X+2x-58=50
3x=108
X=36
Y=14

Therefore no of correct ans=36
Incorrect or unattempted ans=14