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What digit is y in the decimal 0.y847?

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Joined: 02 Sep 2009
Posts: 46251
What digit is y in the decimal 0.y847? [#permalink]

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New post 11 Jan 2018, 21:57
00:00
A
B
C
D
E

Difficulty:

  35% (medium)

Question Stats:

59% (00:24) correct 41% (00:47) wrong based on 34 sessions

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Posts: 59
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Re: What digit is y in the decimal 0.y847? [#permalink]

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New post 11 Jan 2018, 22:47
What digit is y in the decimal 0.y847?

(1) 0.y847 is greater than 9/10

0.y847 > 0.9, So y has to be 9 only
Sufficient

(2) 0.y847 rounded to the units digit is 1

0.5847 can be rounded to 1
0.9847 can be rounded to 1

Not sufficient

Ans. A
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Re: What digit is y in the decimal 0.y847?   [#permalink] 11 Jan 2018, 22:47
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What digit is y in the decimal 0.y847?

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