At a certain university, the ratio of the no of teaching : PS Archive
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# At a certain university, the ratio of the no of teaching

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Intern
Joined: 18 Feb 2005
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At a certain university, the ratio of the no of teaching [#permalink]

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20 Nov 2005, 05:26
00:00

Difficulty:

(N/A)

Question Stats:

100% (01:10) correct 0% (00:00) wrong based on 0 sessions

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At a certain university, the ratio of the no of teaching assts to the no of stdnts in any course must always be greater than 3:80. At this univ, whats the max no of stdnts possible in a course with 5 teaching assts?
130
131
132
133
134

VP
Joined: 06 Jun 2004
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20 Nov 2005, 14:16

(TA/ST)>(3/80)

(5/ST)>(3/80)

ST<(400/3) ==> ST < 133(1/3)
Senior Manager
Joined: 14 Apr 2005
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21 Nov 2005, 00:32
My answer is D, and my working is same as above.
21 Nov 2005, 00:32
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