निम्नलिखित वर्ण श्रृंखला का संदर्भ लें (बाएं से दाएं गिनती की जानी है): (बाएं) 4 2 1 + \ + * 4 5 8 / 5 # @ % ^ 6 (दाएं) ऐसे कितने प्रतीक हैं जिनमें से प्रत्येक के ठीक पहले एक अन्य प्रतीक है और ठीक बाद एक संख्या है?

Refer to the following letter series and answer the question that follows. Counting is to be done from left to right only. (Left) M R E S I C G T B Y Z O U K X W A Q D F H (Right) How many such consonants are there, each of which is immediately preceded by a vowel and also immediately followed by a consonant?

Refer to the following letter-symbol series and answer the question. Counting is to be done from left to right only. (Left) & € # Y J £ M & N K V £ N % % & # Z P * J I (Right) How many such symbols are there each of which is immediately preceded by a letter and also immediately followed by a symbol?