test containing 30 question 4 marks are given for every correct answer and -2 are given for incorrect answer jay attempt all questions and 16 of his answers are. correct what is his total score
Answers
Answered by
5
Given that :-
⇒ Test contains = 30 questions
⇒ Marks for every correct answer = +4
⇒ Marks deducted for incorrect answer = -2
⇒ Jay attempt = 30 questions
⇒ Correct answers of Jay = 16 questions
__________________________________
To find :-
∴ Jay's total score; we know that each correct answer is +4 whereas incorrect is -2. Jay attempt 30 questions out of which 16 are correct and 14 are incorrect.
__________________________________
Solution :-
⇒ As we know, correct answer is +4 and incorrect is -2. So, we have to first multiply 16 by 4 and then subtract 14 × 2 from 16 × 4.
__________________________________
Required :-
(16 × 4) - (14 × 2)
⇒ 64 - 28
⇒ 36
__________________________________
Answer :-
⇒ The total score of Jay is 36.
__________________________________
Similar questions