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For each positive integer n, let S(n) denote the sum of the digits of

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Joined: 02 Nov 2018
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For each positive integer n, let S(n) denote the sum of the digits of  [#permalink]

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18 Mar 2019, 03:06
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Question Stats:

67% (00:55) correct 33% (00:08) wrong based on 3 sessions

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For each positive integer n, let S(n) denote the sum of the digits of n. For how many values of n is n + S(n) + S(S(n)) = 2007?

(A) 1

(B) 2

(C) 3

(D) 4

(E) 5

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Joined: 02 Sep 2009
Posts: 55148
Re: For each positive integer n, let S(n) denote the sum of the digits of  [#permalink]

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18 Mar 2019, 03:10
For each positive integer n, let S(n) denote the sum of the digits of n. For how many values of n is n + S(n) + S(S(n)) = 2007?

(A) 1

(B) 2

(C) 3

(D) 4

(E) 5

Discussed here: https://gmatclub.com/forum/for-each-pos ... fl=similar
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Re: For each positive integer n, let S(n) denote the sum of the digits of   [#permalink] 18 Mar 2019, 03:10
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