Math, asked by sujata64, 5 hours ago

give me answer fast ​

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Answered by as8232742sisters
1

Step-by-step explanation:

  1. mehak correct= 12

incorrect= 20-12=8

marks for correct answers= 12×3= 36

marks for incorrect answers= 8×(-1)=-8

total score= 36+(-8)=28

2. friend's correct answers= 6

incorrect= 9

marks for correct ans= 6×3=18

marks for incorrect ans= 9×(-1)=-9

total score= 18+(-9)=9

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