In a class test of 20 questions, 5 marks are given for every correct answer, 3 marks are deducted for every incorrect answer and no marks are given for questions that are not attempted. Simran scores-3 marks. If she answered 3 questions correctly, how many did she get wrong? How many did she leave unattempted?
Answers
Answered by
9
Answer:
6 questions are wrong
Step-by-step explanation:
3 QUESTIONS ARE CORRECT
5 MARKS ARE GIVEN FOR CORRECT ANSWERS
3×5=15 MARKS
BUT MARK IS -3
SO,15-(-3)=15+3=18
18/3=6
∴ 6 QUESTIONS ARE WRONG
Answered by
1
Answer:
6 QUESTIONS ARE WRONG
HOPE IT HELPS YOU
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