SBI Junior Associates Model Paper 8

Directions (Q. 132 - 136):
In each question below is given a group of letters followed by four combinations of digits / symbols numbered (1), (2), (3) and (4). You have to find out which of the combinations correctlyrepresents the group of letters based on the following coding system and mark the number of that combination as the answer. If none of the four combinations correctly represents the group of letters, mark (5), ie.,'None of these', as the answer.
Conditions :

1) If the first and the last letters are consonants, both are to be coded as the codefor the first letter.
2) If the first letter is a consonant and the last letter is as vowel their codes areto be interchanged.
3) If both the first and the last letters are vowels, both are to be coded as the lastletter.