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.
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Answered by
12
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
padaiwala:
thanks
Answered by
0
Answer:
raveena attempts 16 correct and 8 incorrect
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