If 'HELLO' is coded as '8-5-12-12-15', what is the code for 'WORLD'? (2023)

Practice Questions

Q1
If 'HELLO' is coded as '8-5-12-12-15', what is the code for 'WORLD'? (2023)
  1. 23-15-18-12-4
  2. 23-15-18-14-4
  3. 23-15-18-12-5
  4. 23-15-18-11-4

Questions & Step-by-Step Solutions

If 'HELLO' is coded as '8-5-12-12-15', what is the code for 'WORLD'? (2023)
  • Step 1: Identify the letters in the word 'WORLD'. The letters are W, O, R, L, D.
  • Step 2: Find the position of each letter in the alphabet.
  • Step 3: W is the 23rd letter, O is the 15th letter, R is the 18th letter, L is the 12th letter, and D is the 4th letter.
  • Step 4: Write down the numbers corresponding to each letter: W=23, O=15, R=18, L=12, D=4.
  • Step 5: Combine these numbers with dashes to form the code for 'WORLD'.
  • Step 6: The final code for 'WORLD' is 23-15-18-12-4.
  • Letter to Number Encoding – This concept involves converting letters of the alphabet into their corresponding numerical positions (A=1, B=2, ..., Z=26).
  • Pattern Recognition – Identifying the pattern used in the given code to apply it to a new word.
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