Question

In a test 5 marks are given for every correct answer and (-2) are given for every Incorrect answers Anjali answered all questions and scored 30 marks and get 10 correct answers. How many incorrect answers had she attempted ? ​

Answer 1

Here, we are given positive marks every correct answer and negative marks for every incorrect answer i.e. for the correct answer =+5 and for every incorrect answer =−2 marks. So, the total marks for correct answer = marks for correct answer × number of correct answers.

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