IBPS RRB Office Assistant Model Paper 4

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Directions (16-20): In each question below is given a group of number/symbolfollowed by five combinations of letter codes numbered (1), (2), (3), (4) and (5). Youhave to find out which of the combinations correctly represents the group ofnumber and symbol based on the following coding system and the conditions.Mark the number of the correct combination as your answer and if none of thefour combinations correctly fits the criteria then mark (5) (None) as your answer.
Number Symbol Codes # 4$ % 3 5 8 &+ 169
Alphabets S D T U W F APC Z B K
Conditions: (i) If the first and the last elements are symbols thenboth are to becoded as the code for 8.
(ii) If the third and fourth elements are perfect squares then the codes for bothhave to be interchanged. (1 is a perfect square.)
(iii) If an odd digit is immediately preceded as well as immediately followed by asymbol then the code for the odd digit has to be same as that of the symbol that,follows it.
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