निम्नलिखित संख्या और प्रतीक श्रृंखला को देखिए और प्रश्न का उत्तर दीजिए। गिनती केवल बाएं से दाएं की जानी है। सभी संख्याएं केवल एकल अंक वाली हैं। (बाएं) £ 9 2 9 £ # 4 9 8 2 9 © © 7 @ 6 8 € 7 € € # (दाएं) ऐसी कितनी संख्याएं हैं जिनमें से प्रत्येक के ठीक पहले एक संख्या है और ठीक बाद भी एक संख्या है?

Refer to the following letter, symbol series and answer the question. Counting to be done from left to right only: (Left) K C © C V € @ € # U © & Y £ © I $ N W # & Q (Right) How many such symbols are there each of which is immediately preceded by a letter and also immediately followed by a symbol?

Refer to the following letter, symbol series and answer the question. Counting to be done from left to right only: (Left) B T # A M @ * * # € © * C H # N £ H Q £ T O (Right) How many such letters are there each of which is immediately preceded by a letter and also immediately followed by a symbol?