0. A test contains 10 true/false questions. A correct
answer is awarded 2 marks, a wrong answer -1 and
a question not answered is awarded 0. A student
attempts 7 questions and gets 8 marks. How many
questions did the student answer correctly?
please write the explanation
Answers
Answered by
0
Answer:
6
Step-by-step explanation:
Because first you need to multiply 7*2 since one correct answer provides two marks
Then you need to subtract 8 from 14 (7*2) =14-8=6
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