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In a test (+5) marks are …

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In a test (+5) marks are given for every correct answer and (-2) marks are given for every correct answer. (1) Radhika answered all the questions and scored 30 marks and get 10 correct answers. (2) Jay also answered all the questions and scored (-12) marks though he got 4 correct answers. How many incorrect answers had they attempted.

    • Posted by Kolipaka Siri Chandana 2 years, 5 months ago

    CBSE > Class 07 > Mathematics
    • 0 answers
    ANSWER
    http://mycbseguide.com/examin8/

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