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# What is the remainder when positive integer N is divided by

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Current Student
Joined: 11 May 2008
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What is the remainder when positive integer N is divided by [#permalink]

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22 Jul 2008, 00:12
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What is the remainder when positive integer N is divided by 30?
(1) When N is divided by 10, the remainder is 1.
(2) When N is divided by 3, the remainder is 2.

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Director
Joined: 27 May 2008
Posts: 541

Kudos [?]: 354 [0], given: 0

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22 Jul 2008, 00:31
arjtryarjtry wrote:
What is the remainder when positive integer N is divided by 30?
(1) When N is divided by 10, the remainder is 1.
(2) When N is divided by 3, the remainder is 2.

statement1 : N = 10x+1; 31,41,51,61...... Not suff
statement 2 : N = 3y+2; 32,35,37,39,41,.... Not suff

combine : N = 41,71,101,.................... Suff

C

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Senior Manager
Joined: 06 Apr 2008
Posts: 432

Kudos [?]: 164 [0], given: 1

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22 Jul 2008, 02:11
arjtryarjtry wrote:
What is the remainder when positive integer N is divided by 30?
(1) When N is divided by 10, the remainder is 1.
(2) When N is divided by 3, the remainder is 2.

c) -> Combination of both statements

Kudos [?]: 164 [0], given: 1

Re: @ DS...   [#permalink] 22 Jul 2008, 02:11
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