In a class test containing 15 questions 4 marks are given for every correct answers and -2 marks are given for every incorrect answer 1) gulpreet attempts all questions but only 9 of her answers are only correct what is her total score? 2) one of her friends gets 5 answers correct what will be her score?
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Hi !
Ann Nithya
Here's your answer
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Step-by-step explanation:
Correct answers=9
Wrong answers = 6
His marks = 9*4+6*-2
36-12
= 24
Therefore gulpreet marks are 24
Her friends marks =
5correct so 20 marks
10incorrect so -20
20-20
=0
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