Question

4.
In a class test containing 10 questions, '3' marks are awarded for every correct answer
and (-1) mark is for every incorrect answer and 'O' for questions not attempted,
(0) Gopi gets 5 correct and 5 incorrect answers, What is his score?
(ii) Reshma gets 7 correct answers and 3 incorrect answers. What is her score?
(iii) Rashmi gets 3 correct and 4 incorrect answers out of seven questions she attempts
What is her score? pls tell the answer pls pls​

Answer 1

Answer:

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Step-by-step explanation:

1)10

2)18

3)5

Answer 2

Answer:

i) 10

ii) 18

iii) 5

Step-by-step explanation:

1) 5×3+(-1(5)) = 15-5 = 10

2) 7×3 +(-1×3) = 21 -3 = 18

3) 3×3 + (-1×4) = 9-4 = 5