In test +5 marks are given for every correct answer and - 2 marks are given for every incorrect answers and 0 for answers not attempted Ram gets 3 correct and 4 incorrect out of 7 questions he attempted. what is his score?
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7 is his score because 3*5=15 and4*-2=8 and +15-8=7
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Answer:
in test +5 marks are given for every correct answer
-2 ate given for every wrong answer
ram gets 3 correct answers =3×5
=15 marks
ram does incorrect answers =15-(4×2)
=15-8
=7 marks
ram didn't do questions =7-0=7
ram obtained marks=7 marks
total marks=14
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