Input Output

Reasoning - Input Output

What is Input Output?

You’re given an initial input (numbers or words) and a sequence of steps modifying it. Identify the rule or predict the next step/output.

Types of Patterns

1. Alphabetical/Dictionary sorting 2. Numeric ascending/descending 3. Shifting elements left/right 4. Interleaving or alternate movement

Example Questions

• Input: 54 28 13 99
  Step 1: 13 54 28 99
  Step 2: 13 28 54 99
  What is the logic?
  Answer: Answer: Ascending arrangement from left.
• Input: mango apple cherry banana
  Step 1: apple banana cherry mango
  Step 2: banana cherry mango apple
  Answer: Answer: Rotational movement

Exam Tips

• Track position change across each step.
• Focus on what’s fixed vs moved in each transition.
• Test rules like sorting, swapping, or cyclic shifts.

Common Mistakes

• Jumping to conclusions before checking multiple steps.
• Confusing alternating patterns with sorting.
• Not labeling step numbers or outputs clearly.

Quick Revision Checklist

• Practice identifying rules across 4-5 steps.
• Use pencil to reorder elements manually.
• Create mock sequences for practice.

Summary: Input Output questions test pattern recognition over steps. Clarity and consistency in tracking logic ensures accuracy.