in a test + 5 marks are given for every incorrect answer and -2 for are fiven for every correct answer
1. smitha answered all question and scored -15 marks though he got 8 correct answer . How many incorrect questions she had attempted
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Answer:
???
Step-by-step explanation:
Answered by
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Step-by-step explanation:
no of correct answers = 8
marks scored by correct answers 8×5 = 40
Total marks scored = -15
marks scored by incorrect answers = -15-40 = -55
no of incorrect answers is -55/2 = -27.5
This is the correct process.
The questions is somewhere incorrect otherwise answer should not come in decimals. It shold come in whole numbers.
There check the question once.
Mark my answer as the brainliest
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