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.

(a) Bharathi attempts all questions but only 9 answers are correct. What is her total

score?

(b) One of her friend Hema attempts only 5 questions and all are correct. What will be

her total score?​

Answer 1

Answer:

a-24 b-05

Explanation:

for a-she has done 9 so she will get 9 x 4 -36 and she has not done 6 answers correct so her m6 x 2 Marks will be cut

for b-she has done 5 correct so she will get 5 x 4-20 but her 10 r not correct so 10 x 2-20 marks will be cut so she will get 20-20 0