In a class test of 15 questions, 4 marks are given for every correct answer and (-2) marks are given for every incorrect answer and no marks are given for questions that are not attempted. Puneet scores (-2) marks. If he answered 3 questions correctly, how many did he get wrong? How many did he not attempt?
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Answered by
4
Answer:
Step-by-step explanation:
3 questions correct that means 3*4 marks = 12 marks
he got -2 so total negative marking = -2-12=-14 marks
so total questions wrong = -14/-2 = 7
questions unattempted = 15 - ( 3+7)
=5
Answered by
2
Answer:
no of questions he had answered correctly=3
no of questions he had answered wrong =7
no of questions he had not attempt=5
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