8.
In a test (+4) marks are given for
marks are given for every correct answer and (-2) marks for every incorrect
answer.
(a)
Niharika answered all the
answered all the questions and scored 20 marks though she got 10 correct
answers.
b)mitesh also answered all the questions and scored (-10) marks though he got s
correct answers.
Find the number of incorrect answers of the questions they attempted.
Answers
Answered by
1
Answer:
answer is 10..........
mark me as brainliest pls
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