in a text +5 marks are given for every correct answer and -2 marks are given for every incorrect answer
1) radhika answered all questions and scored 30 marks and get 10 Correct answers?
2) they also answered all the question and scored minus 12 marks through he got 4 correct answers?
how many in correct answer had they attempted
answer with proper method and explanation
1) radhika answered all questions and scored 30 marks and get 10 Correct answers?
2) they also answered all the question and scored minus 12 marks through he got 4 correct answers?
how many in correct answer had they attempted
answer with proper method and explanation
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Answer:
see the explanation buddy
Step-by-step explanation:
total score
30
10 correct answers
then she got 20 marks less
cause 10 answers means 10×5 = 50
but she got 30 so
50 - 20 =30
2×10=20 so 10 wrong answers
so she answered totally 20 questions
Answer:
Total questions would be 20 which she answered