in a multiple choice question paper 4 marks are awarded for every correct answer, 2 marks are deducted for every every wrong answer and no marks awarded if a question is not aatempted sudeep scored 40 marks if he got 16 correct answers and did not attempt 2 questions how many questions are there in the paper?
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Answer:
34 questions
Step-by-step explanation:
Let the total no. of questions be x.
A.T.Q.
18(4) + 2(0) + (x-18)(-2) = 40
72 + 0 - 2x + 36 = 40
108 - 2x = 40
108 - 40 = 2x
68 = 2x
x = 34
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