In the decimal representation of x, where 0 < x < 1, is the tenths digit if x nonzero?
(1) 16x is an integer.
(2) 8x is an integer.
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I believe the answer is B
Stmt 1 : The lowest possible integer is 1. and x = .0625 .
The integer could also be 8. In which case x = .5
Hence insuff
Stmt 2: The lowest possible integer is 1. and x = 1/8 = .125.
Another example could be 4 , x = .5 . Suff
Stmt 1 : The lowest possible integer is 1. and x = .0625 .
The integer could also be 8. In which case x = .5
Hence insuff
Stmt 2: The lowest possible integer is 1. and x = 1/8 = .125.
Another example could be 4 , x = .5 . Suff
