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How many integers between 234700 and 458600 have tens digit

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Senior Manager
Senior Manager
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Joined: 22 Nov 2005
Posts: 478
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Kudos [?]: 3 [0], given: 0

How many integers between 234700 and 458600 have tens digit [#permalink] New post 27 May 2006, 10:17
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How many integers between 234700 and 458600 have tens digit 1 and units digit 3?
Senior Manager
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Joined: 15 Mar 2005
Posts: 419
Location: Phoenix
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Kudos [?]: 13 [0], given: 0

Re: PS - Number theroy [#permalink] New post 27 May 2006, 10:25
gmat_crack wrote:
How many integers between 234700 and 458600 have tens digit 1 and units digit 3?


458600 - 234700 = 223900

last 2 digits being 13 occurs 1 in 100 numbers. Hence answer = 2239.
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Re: PS - Number theroy   [#permalink] 27 May 2006, 10:25
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How many integers between 234700 and 458600 have tens digit

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