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​

Answer 1

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...

Answer 2

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