एक निश्चित कूट भाषा में, 'water is cold' को 'yk hl cr' के रूप में, 'serve cold drink' को 'sd cr ls' के रूप में, और 'drink is ready' को 'tf sd yk' के रूप में कूटबद्ध किया जाता है। 'cold drink' के लिए संभावित कूट क्या हो सकता है?

Each vowel in the word JUMBLED is changed to the letter immediately following it in the English alphabetical order and each consonant is changed to the letter immediately preceding it in the English alphabetical order. How many vowels are there in the group of letters thus formed?

Each vowel in the word VARIETY is changed to the letter immediately following it in the English alphabetical order, and each consonant is changed to the letter immediately preceding it in the English alphabetical order. Which of the following letters will be second from the left in the newly formed word?