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) Gurpreet attempts all questions but only 9 of her answers are correct. What is
her total score?
(ii) One of her friends also attempts all questions but gets only 5 answers correct.
Answers
Answered by
1
Step-by-step explanation:
(I) Marks of Gurpreet = 9 × 4 - 2 × 6 = 36 - 12 = 24 marks
(ii) marks of her friend = 5 × 4 - 2 × 10 = 20 - 20 = 0 marks
Similar questions