m12#04 : Retired Discussions [Locked]
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# m12#04

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Manager
Joined: 05 Jan 2009
Posts: 82
Followers: 1

Kudos [?]: 93 [0], given: 2

m12#04 [#permalink]

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07 Jun 2009, 13:58
Can somebody please explain the problem below?

How many zeros does 100! end with?

(C) 2008 GMAT Club - m12#4

20
24
25
30
32
Intern
Joined: 28 Feb 2009
Posts: 27
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Kudos [?]: 7 [0], given: 8

Re: m12#04 [#permalink]

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08 Jun 2009, 12:38
greatest integer means GI :-- GI [100/5] +GI [100/25] +GI[100/125] = 20+4+0 = 24
Founder
Affiliations: AS - Gold, HH-Diamond
Joined: 04 Dec 2002
Posts: 14429
Location: United States (WA)
GMAT 1: 750 Q49 V42
GPA: 3.5
Followers: 3713

Kudos [?]: 22957 [0], given: 4510

Re: m12#04 [#permalink]

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09 Jun 2009, 16:49
This has already been discussed - please see this thread:
gmat-club-tests-master-threads-all-tests-78599.html

Continue discussion there.
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Re: m12#04   [#permalink] 09 Jun 2009, 16:49
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# m12#04

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