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Question
 Find the last two digits of  (148)1084
Options:
A .  06
B .  66 
C .   56
D .  16
E .  a < -2
Answer: Option D
:
D
(148)1084=(37)1084×(4)1084
=(374)271×(2)2168
=(372×372)271×....56
=(..69×..69)271×.....56
=(61)271×....56=....61×....56=......16

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