Netra has attempted a civil services preliminary exam in which every correct answer is assigned + 2 marks and for every incorrect answer 2 marks will be reduced. No negative marking for questions that are not attempted. Out of 180 questions if she has answered
130 correctly , 45 wrong and did not attempt 20. What is her score ? (Please don't yell for getting a brainiest,,, only you can get it by giving big and understanding answer)
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Given that :-
Mark assigned for correct answer = (+2)
Mark deducted for incorrect answer = (-2)
Marks for unattempt question = 0
Netra answered correctly = 130
Netra answered incorrect = 45
She didn't attempted = 20
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To find :-
∴ Score of Netra.
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Solution :-
Subtract 45 × 2 from 130 × 2.
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Required :-
130 × 2 - 45 × 2
⇒ 260 - 90
⇒ 70
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Answer :-
Her score is 70.
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