engineering intelligence MCQ #563

A certain coding system replaces 'ab' with 'ba'. What is 'abcd'?

engineering intelligence MCQ #563

  1. Question 1

    Q1. A certain coding system replaces 'ab' with 'ba'. What is 'abcd'?

    • A) badc
    • B) dcba
    • C) cdab
    • D) bacd

    Answer: badc

    Explanation: The adjacent letters are swapped. Hence, 'ab' becomes 'ba', 'cd' becomes 'dc', so 'abcd' is 'badc'.