Question

in a class test containing 15 questions 4 marks are given for every correct answer and -2 marks for every incorrect answer
1.Ranjith attempts all questions but only 9 of her answer are correct .what is her total score?
2.one of her friends gets only 5 answers correct.what will be her score?​

Answer 1

Answer:

2. Number of correct answers = 5

Marks for correct answers = 5 x 4

20 =

Number incorrect answers = Total questions - No. of correct answer

= 15-5

= 10

Marks for incorrect answers = 10× (-2) = -20

Answer 2

Answer:

1 48

2 24

Step-by-step explanation:

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