Q2. 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 gets only 5 answers
correct. What will be her score?
Answers
Answered by
2
Answer:
Gurpreet's score is 24
Her friend score is 20
Step-by-step explanation:
Gurpreet
{(9×4)+(6×(-2))}
36-12
24
her friend:
(5×4)
20
Answered by
30
hay!!
given
⟼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?
to find
(i) Gurpreet attempts all 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
⟼ 24.
⟼ 0.
solusion
⟼see in attachment
hope it's helps you
Attachments:
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