In a test,5marks are given for every correct answer and 2 marks are deducted for every wrong answer.Even after attempting six answers correctly,a student gets -4marks .how many wrong answers did he write?
Answers
Answered by
3
Answer:
17 wrong answer
Step-by-step explanation:
6 correct answers = 30
17 wrong answers = 34
then,
30 - 34 = - 4
Answered by
1
Answer:
6*5=30
30-2x=-4
-2x= -34
x= 17
he wrote 17 questions wrong..
please mark it as brainliest ❤️
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