Question 1
Rule: double letters - Double each letter in every word
Example: cat dog fox → ccaatt ddoogg ffoxx
Input: pen book desk
Output: ?
Following the 'double letters' rule: pen book desk → ppeenn bbooookk ddeesskk
Level up your Step by Step Transformation Easy skills! You're at Worksheet 4 of 10 (33% through this series). This step-up challenge worksheet features 20 beginner-intermediate-level problems with a focus on common variations practice. Topics covered: step by step transformation easy for competitive exams, how to solve step by step transformation easy, step by step transformation easy tricks.