Source: Official Guide for the GMAT 12th Ed. Section 6.3 Data Sufficiency; #58

1

If the ratio of the number of teachers

If the ratio of the number of teachers to the number of students is the same in School District M and School District P, what is the ratio of the number of students in School District M to the number of students in School District P? (1) There are 10,000 more students in School District M than there are in School District P. (2) The ratio of the number of teachers to the number of students in School District M is 1 to 20. Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient., Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient., BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient., EACH statement ALONE is sufficient., Statements (1) and (2) TOGETHER are not sufficient.

2 Explanations

1

Rob

Same as http://gmat.magoosh.com/forum/5764-if-the-ratio-of-the-number-of-teachers

Apr 16, 2016 • Comment

Cydney Seigerman, Magoosh Tutor

Thanks for pointing this out, Rob! One of our on-going projects is to link corresponding questions among the OGs for easier access to the explanation videos :)

Apr 17, 2016 • Reply

1

Gravatar Mike McGarry, Magoosh Tutor

Nov 12, 2012 • Comment

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Section 6.3 Data Sufficiency

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