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Anjali started conducting weekly tests on Friday evening. The marks in this test was used as a metric to judge student's grasp over concepts discussed in this week. To discourage students from making wild guesses, she awarded +4 for correct responses and -1 for incorrect responses. No marks were awarded or deducted for unattempted questions.The top scorer of last weekly test was Afzal. Afzal scored 300 marks. If he attempted all the 200 questions, then can you tell us how many questions were answered correctly by him. |
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Answer» He attended 200 questions in which 75 questions were correct.we can find this out by DIVIDING TOTAL marks by marks for ONE correct question |
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