in the class test containing 20 questions 4 mark are given for every correct answer "-2" mark are given for every in correct answer Manju accept all question and 12 for her answer are correct then the total marks for is
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number of correct answer =12
mark given for every correct answer =4
total marks of correct answer =12×4=48
number of incorrect answer =8
mark given for every incorrect answer =_2
total marks obtained by in correct answer =8×(_2)=_16
total marks obtained in class test =48+(-16)=32
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