9. In a test, (+4) marks are given for every correctanswer and (-2) ma – InterviewSolution

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1.	9. In a test, (+4) marks are given for every correctanswer and (-2) marks for every wrong answer.Rohit answered all the questions and scored68 marks. 25 of Rohit's answers were correct.How many of the questions he attempted wereincorrect?(a) 22 (b) 5 (c) 16 (d) 8
Answer» Corect answer=25Marks for corect answer=25*4=100Marks scored=68So negative marks=100-68=32So, negative questions=32/2=16

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