Question

in an examination + 5 marks are given for every correct answer and -1 is deducted for every correct answer find the total marks if reshma attempt 20 question in which 18 are incorrect and 2 are correct​

Answer 1

Answer:

88

Step-by-step explanation:

No. of correct answers=18

No. of incorrect answers=2

Positive marks=18x5=90

Negative marks=2x(-1)

total marks=positive marks +negative marks

=90+(-2)

=88

Answer 2

Answer:

Step-by-step explanation:

given,

Marks given for correct answer-5

Marks deducted for incorrect answer=-3

Total no. Of questions=20

Questions attempted correctly =18

Question attempted incorrectly =2

ATP,

18(5)+2(-1)

=90+(-2)=90-2=88

Therefore, Reshma scored 88 marks