Question

Multiple-choice test with 50 questions has five possible choices for each question. There are 4 marks for each correct answer, -1 mark for each incorrect answer, and 0 marks for each unanswered question. What is the total score of a student with 35 correct answers, 10 incorrect answers and 5 unanswered

Answer 1

35 correct: 35x4= 140 marks

10 incorrect: 10x -1= -10 marks

5 unanswered: 5x0= 0 marks

140-10+0= 130 marks

Explanation:

Answer 2

Total score of a student = 130 marks

Explanation:

Marks for each correct answer =
`4`

Marks for each incorrect answer =
`-1`

Marks for each unanswered question =
`0`

Number of correct answers = 35

Number of incorrect answers = 10

Number of unanswered answers = 5

So,

Total score of a student
`=35(4)+10(-1)+5(0)=140-10+0=130` marks