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# Is the hundredths digit of the decimal d greater than 5? 1)

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Manager
Joined: 08 Feb 2006
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Is the hundredths digit of the decimal d greater than 5? 1) [#permalink]  20 Apr 2006, 15:40
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0% (00:00) correct 100% (02:16) wrong based on 1 sessions
Is the hundredths digit of the decimal d greater than 5?

1) The tenths digit of 10d is 7.

2) The thousandths digit of d/10 is 7.
Senior Manager
Joined: 15 Mar 2005
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Re: DS: Digits [#permalink]  20 Apr 2006, 16:37
jlui4477 wrote:
Is the hundredths digit of the decimal d greater than 5?

1) The tenths digit of 10d is 7.

2) The thousandths digit of d/10 is 7.

Both refer to the same digit, the 100th digit, and no more info available to deduce the 1000th digit. Can't find any way.

E.
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Manager
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Quote:
Both refer to the same digit, the 100th digit, and no more info available to deduce the 1000th digit. Can't find any way.

But were not interested in the 1000th digit, and since both 1 & 2 allow us to determine the value of the 100th digit, they are both sufficient, hence D
VP
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Agree with D. Good point Charlie
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