In a test consisting of 50 questions, each student gets +2 marks for every correct answer and −1 marks for every incorrect answer. Each question must be answered.
If Roy gets 35 correct answers and 15 wrong answers, then what was his total score?
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Answer:
55 marks....
Step-by-step explanation:
35 are correct then,
35 multiplied by 2
70 marks till now.
15 are wrong
and for wrong answer -1 marks are deducted,
that's why ,
70-15 that is 55
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