pls solve this correctly i will mark them as brainliest pls
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Answered by
3
Step-by-step explanation:
1. there are 10 incorrect Anwers
2. 20 question
hope. it helps you
Answered by
8
I) The total correct answer given by Sona was 10 but she obtained 20 marks.
1 correct answer of 3 marks then
Marks cut for the incorrect answer
=20 - 10 × 3 = 20 - 30 = -10
From question, -1 mark is given for every incorrect answer.
Hence, total incorrect answers
2) Total correct answer given =10
Ans from part(I) we know that,
Total incorrect answer given =10
Therefore, the total question asked in the test (examination)
please mark as brainliest please
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