In a class test, multiple choice questions are given to the students. For every correct answer, 3 marks are awarded, but for every wrong answer 1 mark is deducted.
a. Akrish answered 14 questions correctly, but got 30 marks. How many of his answers were wrong?
b. Sunaina gets eight correct and seven incorrect answers out of 15 questions she attempted. What is her score?
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in option a:) the no of wrong answer is 12 ques
in option b:) score = 24
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