If 123 students are enrolled in both math and physics class, : Quant Question Archive [LOCKED]
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# If 123 students are enrolled in both math and physics class,

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CEO
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If 123 students are enrolled in both math and physics class, [#permalink]

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12 Nov 2007, 08:28
This topic is locked. If you want to discuss this question please re-post it in the respective forum.

If 123 students are enrolled in both math and physics class, how many physics students are not enrolled in the math class (assume all physics students are required to take these two classes)

1. 80 students are taking the math class only
2. 200 students are taking the physics class only

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12 Nov 2007, 09:16
(B)??

how many physics students are not enrolled in the math class

these are students enroled in physics class only
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12 Nov 2007, 09:27
From question stem we can assume that B would be SUFF to answer the question
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13 Nov 2007, 02:40
sidbidus wrote:
(B)??

how many physics students are not enrolled in the math class

these are students enroled in physics class only

yep.pretty straight forward.

OA is B.

we dont know the total students so we cant calculate with the info in (A)
13 Nov 2007, 02:40
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