in a class containing 20 questions for 4 marks for given her every correct answer and minus 2 marks are given every in correct answer Rajitha attempt all questions and 12 answers are correct what is her total score
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Her total score is 78
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marks given for correct answer= 4
marks given for incorrect answer = -2
12 answers are correct
20 questions -12 correct answers =8
So 8 answers are incorrect
12×4=48
8×(-2)= -16
Total marks= 48+(-16)= 22
Hence total score is 22
Hope it helps!!
marks given for incorrect answer = -2
12 answers are correct
20 questions -12 correct answers =8
So 8 answers are incorrect
12×4=48
8×(-2)= -16
Total marks= 48+(-16)= 22
Hence total score is 22
Hope it helps!!
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