Naman scored 70 marks through attempted 22 questions then find how many question had attempted incorrectly

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Naman scored 70 marks through attempted 22 questions then find how many question had attempted incorrectly

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Alice 3 weeks 2021-10-04T15:31:22+00:00 1 Answer 0 views 0

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    2021-10-04T15:33:02+00:00

    Answer:

    may be each question carries 3.5 marks so 20 questions carry 70 marks . Possibly 2 questions are attempted wrong by Naman . 22 questions will carry 77 marks. It means he obtainted 70 marks out of 77 marks

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18:9+8+9*3-7:3-1*13 = ? ( )