1.

SOIn a competitive examination, 5 marks are awarded forevery correct answer, 2 marks are deducted for everywrong answer and 0 mark is given for not answeringaquestion. Find the score of a boy who attempts allquestions (20) but only 12 answers are correct.

Answer»

Total marks awarded to boy for correct answer = 12×5=60Marks deducted for wrong answer=8×2=16Total score = 60-16=44



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