InterviewBit Problems   Good Processor : Solved

About the Good Processor : Solved category (1)
Answer should be N/2 (2)
N-2 or N-1 is the correct answer? (2)
The question asks for minimum number of questions, but the solution gives maximum number. Should be N/2 (3)
Getting N-3, as answer? (1)
Answer should be N/2 for min steps (1)
Please check if the answer is correct (1)