निम्नलिखित श्रृंखला को देखिए और उसके बाद आने वाले प्रश्न का उत्तर दीजिए (सभी संख्याएँ केवल एकल अंक की संख्याएँ हैं)। गणना केवल बाईं ओर से दाईं ओर की जानी है। (बायाँ) 1 8 4 2 8 3 5 1 4 1 5 1 1 9 8 3 5 5 9 4 6 9 6 1 1 9 5 (दायाँ) ऐसी कितनी विषम संख्याएँ हैं जिनमें से प्रत्येक के ठीक पहले एक सम संख्या है और ठीक बाद में भी एक सम संख्या है?

Refer to the given letter series and answer the question that follows. Counting to be done from left to right only. (Left) L G Z Y H H O P E E N C I Y L D L S Q (Right) How many such vowels are there each of which is immediately preceded by a consonant and also immediately followed by a consonant?

Answer the question based on the following sequence of letters, numbers, and symbols. Counting should be done only from left to right. (All numbers are single-digit numbers only.) (Left) O 8 € & E 8 & $ @ # C 3 * 9 # Z 2 E 4 @ & L (Right) If all the symbols are removed from the sequence, which of the following will be in the fourth position from the left?