In a class test containing 15 questions , 4 marks were given for each correct answer and (-2) marks were given to wrong answer.Anu Attempted all question but only 7 of his answer were correct . What was his score ?
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Answer:
Her score was 12 marks
Step-by-step explanation:
ACCORDING to the given question,
anu attempted all the 15 questions
for every correct answer she gets 4 marks
and for every incorrect answer she gets -2 marks
according to the given information
the correct answers are 7
by this we can say that she got 8 wrong answers
marks for correct answers=7(4)=28 marks
marks for wrong answers = 8(-2)=-16 marks
∴The total marks =28-16=12 marks
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