In each of the letter series, find the missing letters.

b b c – b – c a b b – a – b c a 

In each of the following question , find the missing letters from the given response.
HIIJ, IJJK, JKKL,  KLLM,  LMMN, ?

In the following question, select the word which cannot be formed using the letters of the given word.
 ENCOURAGING

In the English alphabet series, how many consonants are there between the second and the last vowel?

Direction: What should come in place of the questions mark (?) in the following letter series?
a, k, e, o, i, s,  ? __ ? _ , q , a , u , e 

Direction: Study the following arrangement carefully and answer the given question below. 

S D 9 5 E # K 6 T I 8 P 1 % A 2 C λ L M U3 W @ N 4 © J $ 7 F B 

Four of the following five are alike in a certain way based on their positions in the above arrangement and so form a group. Which is the one that does not belong to that group?

Direction: Study the following arrangement carefully and answer the given question below. 

S D 9 5 E # K 6 T I 8 P 1 % A 2 C λ L M U3 W @ N 4 © J $ 7 F B 

How Many such vowels are there in the above arrangement each of which is immediately followed by a numeral and immediately preceded by a consonant?