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In a test, (+3) marks are …

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In a test, (+3) marks are given for every correct answer and (-1) marks are given for every incorrect answer. Sona attempted tempted all the questions and scored (+20) marks though she got 10 correct answers. Sona obtained (-10) marks for incorrect answers though she got 10 incorrect answers. How many questions were given in the test ???

    • Posted by Yogesh Kumar 🦸🏻🦸🏻😎📕📔📗📘📙 3 months, 1 week ago

    CBSE > Class 07 > Mathematics
    • 1 answers

    Trishna Yadab 3 months, 1 week ago

    There are 20 question in the test

    1Thank You

    ANSWER
    http://mycbseguide.com/examin8/

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