Question

Input:determined railway 25 38 47 pantry aroma 67

How many steps will be required to complete the rearrangement?

• A. Seven
• B. Five
• C. Six
• D. Three

Answer 1

The correct option is C

Six

We write the first letters of the given problem to simplify.

Step 1 : 67 D R 25 38 47 P A

Step 2 : 67 A D R 25 38 47 P

Step 3 : 67 A 47 D R 25 38 P

Step 4 : 67 A 47 D 38 R 25 P

Step 5 : 67 A 47 D 38 P R 25

Step 6 : 67 A 47 D 38 P 25 R