Question

In a class test containing 15 questions, 4 marks are given for every correct answer and (-2) marks are given for every incorrect answer. (i) Bharathi attempts all questions but only 9 answers are correct. What is her total score? (ii) One of her friends Hema attempts. only 5 questions and all are correct. What will be her total score?​

Answer 1

Answer:

Here

Step-by-step explanation:

Marks for correct answer = 4

Marks for incorrect answer = -2

I. Marks for correct answers = 9×4=36

Marks for incorrect answers = 6×-2=-12

Total score = 36-12= 24 marks

2. Marks for correct answers = 5×4=20

Bharati got 24 marks and Hema got 20 marks.

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