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# What shall be the number of zeroes at the right

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What shall be the number of zeroes at the right  [#permalink]

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20 Jul 2017, 06:25
00:00

Difficulty:

(N/A)

Question Stats:

60% (00:45) correct 40% (01:04) wrong based on 5 sessions

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What shall be the number of zeroes at the right end if 200! is expanded?
[n! = n x (n-1) x (n-2)...1, where n is a positive integer].

A. 20
B. 22
C. 40
D. 48
E. 49

Source: ExpertGlobal

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Joined: 02 Sep 2009
Posts: 55150
Re: What shall be the number of zeroes at the right  [#permalink]

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20 Jul 2017, 06:29
nguyendinhtuong wrote:
What shall be the number of zeroes at the right end if 200! is expanded?
[n! = n x (n-1) x (n-2)...1, where n is a positive integer].

A. 20
B. 22
C. 40
D. 48
E. 49

Source: ExpertGlobal

Check here: how-many-terminating-zeroes-does-200-have-15627.html

--== Message from the GMAT Club Team ==--

THERE IS LIKELY A BETTER DISCUSSION OF THIS EXACT QUESTION.
This discussion does not meet community quality standards. It has been retired.

If you would like to discuss this question please re-post it in the respective forum. Thank you!

To review the GMAT Club's Forums Posting Guidelines, please follow these links: Quantitative | Verbal Please note - we may remove posts that do not follow our posting guidelines. Thank you.

_________________
Re: What shall be the number of zeroes at the right   [#permalink] 20 Jul 2017, 06:29
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