Question

In a competitive examination there were 60 questions . The correct questions would carry 2marks and for incorrect question 1 mark would be subtracted . Yashwant had attempted all the questions and he got 90marks . Then how many questions he got wrong

Answer 1

Total questions=60

Marks for correct=60*2=120

Marks of yashwant=90

So., 120-90=30=30/2= 15 questions..

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