In a certain code language, ‘COOK’ is coded as ‘8245’ and ‘HOOK’ is coded as ‘5429’. What is the code for ‘H’ in that language?

Step-by-Step Breakdown

1. Identify the common letters:

   • COOK = 8 2 4 5

   • HOOK = 5 4 2 9

   • Both words share the letters 'O', 'O', and 'K'.

2. Identify the common numbers:

   • The numbers appearing in both codes are '2', '4', and '5'.

   • Therefore, the letters 'O', 'O', and 'K' correspond to the digits '2', '4', and '5' (though not necessarily in that order).

3. Find the unique letter and number:

   • In the word COOK, the unique letter is 'C', and the remaining unique number is '8'.

   • In the word HOOK, the unique letter is 'H', and the remaining unique number is '9'.

Conclusion

Based on this comparison, the code for 'H' is 9.

According to the provided document, the correct answer is Option B (9).