In an examination, a student scores 4 marks for every correct answer and loses I mark for every wrong answer. If he attempts in all 60 questions and secures 130 marks, the number of questions he attempts correctly, is:  Select
A) 35  B) 38  C) 40  D) 42  E) 45
= 4x – (60 – x) = 130   = 5x = 190 x = 38   Answer: Option 38
<result>B</result>
In an examination, a student scores 4 marks for every correct answer and loses I mark for every wrong answer. If he attempts in all 60 questions and secures 130 marks, the number of questions he attempts correctly, is: