Question

Q.6 In a test (+5) marks are given for every correct answer and (-2) marks are given for every incorrect answer.
i) Rohan answered all questions and scored 24 marks though he got 8 correct answers.
ii) Smitha answered all questions and scored (-15) marks though she got 3 correct answers.​

Answer 1

Answer:

40-2y=24

-2y= - 16

y=8

15-2y= -15

-2y= -30

y=15

Answer 2

Answer:

Refer to the above attachment