Question

An examination has 10 questions. Each correct answer gets 1 mark and for each wrong answer 1/2 negative mark. If Kalisha done 5 questions right and 5 questions wrong, what would be her total marks? amant Pvt. Ltd​

Answer 1

Step-by-step explanation:

her total marks will be =5-2.5=2.5marks

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Answer 2

Answer:

2.5

Step-by-step explanation:

Total Number of Questions = 10

Number of right questions  = 5

Marks for right Questions  = 5*1= 5

Number of wrong questions = 5

Marks for wrong Questions = 5*1/2 =2.5

then

Her Total marks = 5-2.5=2.5

So the right answer is 2.5