Question

in an examination , a student scores 4 marks for every correct answer and loses1 mark for every incorrect answer. If he attempts all 75 questions and secures 125 marks ,what are the number of questions he attempted correctly?​

Answer 1

Answer:

32 correct answers are given

Answer 2

Step-by-step explanation:

let the postive question no be x

other be 75-x

(4×x)+-1(75-x)=125

4x-75+x=125

5x=125+75

x=200÷5

x=40

correct =40

incorrect =75-40=35