1. In a competitive examination, 5 marks are awarded for each correct answer, 2 marks are deducted for each incorrect answer and no marks are given for a question which is not attempted. Answer the following questions.
(a) Nishi appeared in the examination and attempted 12 questions correctly and 5 question incorrectly. However she did not attempted 3 questions. What will be her score?
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Answer:
correct is 5marks
incorrect is 2marks
12*5-5*2+3*0=60-10+0
total mark is 50
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