A number arrangement machine when given an input line of numbers rearranges them following a particular rule in each step. The following is an illustration of input and various steps of rearrangement.
Q1. Which of the following is fourth from the left end of Step VI in the above arrangement?
C. 10
D. 9
E. 15
Q2. How many steps are needed to complete this arrangement?
C. IX
D. X
E. VIII
Q3. Which of the following represents the first two and the last two elements in the last step?
C. 3, 5, 12, 16
D. 3, 5, 12, 15
E. None of these
Q4. What is the position of ‘11’ in the sixth step of the output?
C. 3rd from the right end
D. 4th from the left end
E. None of these
Q5. How many elements are there between 2 and 12 in step VII?
C. 4
D. 2
E. 0
