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What is the OA? I also get .f2001290 wrote:In the decimal representation of x, where 0 < x < 1, is the tenths digit of x nonzero?
(1) 16x is an integer.
(2) 8x is an integer.
I went with B, but the OA doesn't go with me:)
I think the answer is D.f2001290 wrote:In the decimal representation of x, where 0 < x < 1, is the tenths digit of x nonzero?
(1) 16x is an integer.
(2) 8x is an integer.
I went with B, but the OA doesn't go with me:)
Not necessarily.ratindasgupta wrote:I think the answer is D.f2001290 wrote:In the decimal representation of x, where 0 < x < 1, is the tenths digit of x nonzero?
(1) 16x is an integer.
(2) 8x is an integer.
I went with B, but the OA doesn't go with me:)
(1) For 16x to be an integer, x has to be .5
(2) for 8x to be an integer, x again has to be .5
So tenth digit of x is a non zero.
Statement (2) says 8x is an integer. 0.16 is not an integer. Tenths digit of 0.16 is not 0, it is 1.jay2007 wrote:if we consider 8x=0.16, then we get the 10th digit as zero.
Is the answer E?
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