दी गई श्रृंखला में ऐसे कितने अक्षर हैं जिनके ठीक पहले एक संख्या है? 7 S # 6 N @ 8 D # 5 % H ^ 6 B 8 & G 5 $ 4 B @ 4 V 1 #

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

Refer to the following letter and symbol series and answer the question. (Counting is to be done from left to right only): (Left) J W @ M E V ~ & P T ¥ G R Y € ! K C ◇ A D £ % B F $ I S L < Q % X Z (Right) How many such symbols are there each of which is immediately preceded by a letter and also immediately followed by another symbol?