In a multiple choice question paper containing 50 questions , a student is awarded (+2) marks for
every correct answer and (-1) marks for every wrong answer. If Amisha attempted all the 50 questions and scored (+40) marks . Find the number of correct answers and incorrect answers given by Amisha.
plz make language and do this with step by step explanations.
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Answer:
30 correct answers and 20 wrong answers.
Step-by-step explanation:
Total number of questions = 50
Mark for correct answers = +2 marks
Marks for wrong answers = -1 marks
Number of questions Amisha attempted = 50
Marks got by Amisha = +40 marks.
She attempted 50 questions and got 30 correct answers and 20 wrong answers.
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