given arrangement each of which is immediately followed by a number but not immediately preceded by a vowel ?
four of the following five are alike in a certain way based on their position in the above arrangement and so form a group. which is the one that does not belong to that group ?
how many such numbers are there in the above arrangement, each of which is immediately preceded by a consonant but not immediately followed by a consonant ?
how many such vowel are there in the above arrangement. each of which is immediately followed by a consonant ? 