How many such pairs are there in the word ‘COMMONWEALTH’ each of which has as many letters between them in the word (both forward and backward directions) as they have between them in the English alphabetical series?
CL, MT, MO, HN, HO, NO, MO 
How many 5’s are there which immediately preceded by either 2 or 1 and immediately followed by 3 or 8 in the following series?
7 5 3 1 6 8 ...
If all the digits of the number ‘ 49216583 ’ are arranged in ascending order from left to right, the position of how many numbers will remai...
How many pairs of letters are there in the word "RESTLESS" which has as many letters between them (both forward and backward) in the word as in the Eng...
If in the word ‘NIGHTINGALE’, all the vowels are changed to the next letter and all the consonants are changed to the previous letter. Which...
If the consonants are replaced by second succeeding letter and all the vowels are replaced by second preceding letter in the word ‘PORTABILITY’ as p...
In the word ‘ PARACHUTE ’ all consonants are written as their preceding letter and all vowels as their following letters. Now all letters are arrang...
The current window that is being used is known as __________
If in a word EXPAND, each letter that comes before 'M' in alphabet series changes to next letter and each letter that comes after 'M' changes to previo...
If all the vowels in the word “ATMOSPHERE” are replaced by their immediate preceding letter (in the alphabetical series) and all the consonants are ...
If all the letters in the word ‘SWIMMING’ are arranged in alphabetical order from left to right such that the vowels are arranged first followed by ...
