Question

in a competitive examination, containing 24 questions 5 marks are awarded for every correct answer and -2 marks are rewarded for every incorrect answer and 0 marks are awarded for questions not attempted.

a. david attempts 8 correct and 16 incorrect. find his score.
b. raveena attempts 16 correct and 8 incorrect answers. find her score
c. hamid attempts 4 correct and 12 incorrect answers. if he attempts 16 questions out of 24 questions, what is his score?


plzzzzzzzzzzzz solve.

Answer 1

Answer:

16*-2 = -32 and 8*5=45

16*5= 80 and 8*-2=-16

4*5=20 and 12*-2=-24

24-16=08 add the sum 8*5=40 is the score

Answer 2

Answer:

raveena attempts 16 correct and 8 incorrect