SBI Junior Associates Model Paper 3

Directions (146-150):
In each question below is given a group of digits/symbols followed by four combination of letters lettered 1),2), 3) and 4). You have to find out which of the combinations correctly represents thegroup of digits/ symbols based on the following coding system and the conditions those follow. If none of the combinations correctly represents the group of letters/digits, give 5) i.e. None of these as the answer,

Conditions:
(i) If both the first and the last elements in the group are odd digits both are to becoded as ‘Y’
(ii) If the first element is a symbol and the last element is an even digit, the codesfor the first and the last elements are to be interchanged.
(iii) If the first element is an odd digit and the last element is a symbol, both are to becoded as ‘Z’
(iv) If the first element is an even digit and the last element is an odd digit, bothare to be coded as the code for the odd digit