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In a quiz +4 marks are awarded for every correct question and-2 are awarded for every wrong answer. If a boy scores 38 marks if he got 12 correct questions. Find the total number of questions. plz give the answer step by step. plz give me correct answer. I will mark as brainllest |
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Answer» -step explanation:No. of correct answers=12No. of MARKS=38Hence, marks awarded for correct answers=12*4=48But the boy GOT -10 marksHence, no. of wrong answers= -10/-2=5Total no. of questions = 12+5=17There are 17 questions in the quiz. :) |
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