Question

25. In a class test containing 15 questions, 3 marks are given for every correct
answer and (-1) marks given for every incorrect answer.
(i) Deksha attempts all the questions but only 9 of her answers are correct.
What is her total score?
(ii) One of her friends gets only 5 answers correct. What will be her score?​

Answer 1

Dekshas total score is 21

Friends total score is 5

Step-by-step explanation:

1. 9*3-6=21

2. 5*3-10=5