Can pls tell this step by step or explain ok
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Answer:
(a.) Mohan's marks =right answered +wrong answered =
(4×5)+(6×-2)
=20+(-12)
=8 marks
(b.) Reshma's marks =right answered +wrongre answered =
(5×5)+(5×-2)
=25+(-10)
=15 marks
(c.)Heena's marks =right answered +wrong answered =
(2×5)+(5×-2)
=10+(-10)
=0 marks
Reshma got the highest marks that is 15 marks.
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Step-by-step explanation:
unitary method use kijiye agar hume 1 correct question ke 5 marks milte hai to 4 question ke liye hum 5 multiply 4 karenge aise hi incorrect ke bhi find karenge aur total Marks karenge main 8 class me hu mere syllabus me ye question 7 th mein aaya tha
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