3) In a class test +2 marks are given for every correct answer and -1 mark of every incorrect answer and 0 for not attempting the quest

Question

3) In a class test +2 marks are given for every correct answer and -1 mark of every incorrect
answer and 0 for not attempting the question.
a) Rekha scored -6 marks in this test, though she got 8 correct answers. How many
questions did she attempt incorrectly?
b) Shruti got 15 correct and 15 incorrect answers. Find her total score.
pla explain the question​

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Kylie 6 days 2021-11-23T01:13:56+00:00 2 Answers 0 views 0

Answers ( )

    0
    2021-11-23T01:14:58+00:00

    Answer:

    Step-by-step explanation:

    Correct ans score = 2*no of correct answers

    8 *2 +x*-1= -6

    X*-1==-6-16

    -x=-22

    15*2+15*-1=30-15

    15marks

    0
    2021-11-23T01:15:41+00:00

    Answer:

    a) 4 correct

    2 incorrect

    2 not attempted

    b) 15*2=30=marks of correct answer

    (-15)*1=(-15)=marks of incorrect answer

    let us add both of them

    equation:

    30+(-15)

    30-15

    15 marks.

    Step-by-step explanation:

    hope it helps…

    please mark me as the brainliest…

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