Question


What is the second last digit of 2564345 ?


Options:
A .   2
B .   4
C .   8
D .   0
E .   None of these
Answer: Option A
:
A

Option (a)


64345=22070=(210)207


this is (210)odd power. It will end with 24. The second last digit is 2. option (a)


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