Alphabet Coding MCQ - 3 - Bank Exams MCQ

How many such pairs of letter in the word CHILDREN each of which has 2 letters between them in the word also in the alphabet ?
 

​ If the following series is written in the reverse order, which will be fourth to the right of the seventh letter from the left ?
D J O N  L  C H F V A S R Q X G Y I

If each of the odd position in the letter CAREFULLY is increased by 1 and each of the even position letter are decreased by 1 then which will be the new word ?

How many such letter are there in the word MATHEMATICS each of which is far away from the beginning of the number as when the letter are arranged in descending order ?

What should come next in the following number series ?
AABABCABCDABCDEABCDEFABCDE

What should come next in the following letter series ?
AN   CQ   ET ?

How many such pairs of letter in the word EDUCATION each of which has as many letters between them in the English alphabet ?

If T is denoted as A , R is denoted as B, E is denoted as Q, I is denoted as O, N is denoted as C and S is denoted as M then INTEREST is written as

If each consonant in the word COMPUTER is replaced by previous letter and each vowels letter in the English alphabet is replaced by next letter in the English alphabet ,then the coded word is

Which of the following will be the next letter in the following series ?
A B  D G K ?

The position of how many alphabets will remain unchanged if each of the alphabets in the word KILOGRAM is arranged alphabetical order from left to right 

H 4 W, I 18 V, K 32 T, N 46 Q, R 60 M, ?

The letters skipped in between the adjacent letters in the series are followed by equal space. Which of the following series follow this rule ?

How many such pairs of letters are there in the word AEROBICS , Each of which has as many letters between them in the word both forward and backward direction as they have between them in the English alphabet ?

Each vowels in the word JOURNEY is replaced by the previous letter and consonant is replaced by the next letter,Then the letter are arranged in the alphabetical order.Which will be the fifth from the right end ?

ABC, CDE, EFG , ?

R is denoted by N, C is denoted by T, I by U, O by I, E by R, T by O and V by P ,then how will the word VERIFICATION be written ?