Direction: Which one set of letters when sequentially placed at the gaps in the given letter series shall complete it.
a_b_ba_b_ ba

How many such pairs of letters are there in the word ‘BODYGUARD’, each of which has as many letters between them in the word as in the English Alphabet?

Directions: Study the following information carefully and answer the questions given beside:

 4 3 6 3 4 5 9 2 8 7 2 3 6 5 2 7 3 9 1 2 1 8 4 9 8 1 2 4 7 7 5 2

Which element is exactly midway between the sixteenth element from the left end and eleventh from the right end?

Directions: - In each of the following questions, five words are given. Which of them will come to arrange the following words according to English dictionary order.
1. Yangtze
2 . Yakking
3 . Yakuzas
4 . Yobbery
5 . Yobbish 

From the given alternative words, select the one which cannot be formed using the letters of the given word.
TAMBOURINE  

_bdd_ _d_ _ebd_e_dd