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# Stack of Boards

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Director
Status: No dream is too large, no dreamer is too small
Joined: 14 Jul 2010
Posts: 650
Followers: 37

Kudos [?]: 621 [0], given: 39

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17 Jun 2011, 05:09
00:00

Difficulty:

35% (medium)

Question Stats:

63% (01:32) correct 38% (00:24) wrong based on 8 sessions

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In a stack of boards at a lumber yard, the 20th board counting from the top of the stack is immediately below the 16th board counting from the bottom of the stack. how many boards are in the stack?

A) 38

B) 36

C) 35

D) 34

E) 32
[Reveal] Spoiler: OA

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Manager
Joined: 19 Nov 2010
Posts: 91
Followers: 6

Kudos [?]: 146 [1] , given: 9

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17 Jun 2011, 13:08
1
KUDOS
1 2 3 ... 14 15 16 ...................
..............20 19 ................. 1

So the number of boards = 20+14 =34
Re: Stack of Boards   [#permalink] 17 Jun 2011, 13:08
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