UPSC CSE Prelims 2025
The coding pattern involves multiplying the alphabetical position of each letter in the given word.
Applying this pattern to NOTES:
Therefore, NOTES = 14 × 15 × 20 × 5 × 19 = 399000.
Options 2, 3, and 4 are incorrect as they do not conform to the established logical pattern of multiplying the alphabetical positions of the letters to derive the coded value.