doubtful about 1st statement

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doubtful about 1st statement

by ashforgmat » Thu May 13, 2010 9:56 pm
149) Of 75 houses, 48 have a patio. How many houses have a swimming pool?
a. 38 houses have a patio but no swimming pool
b. Number of houses that have a swimming patio and a swimming pool is equal to the number of houses that have neither pool nor patio


Doesnt the 1st statement contradict the information given in the main question?
I mean when its given 48 houses have a patio then how can, as per statement 1, 38 houses have a patio but no swimming pool.

Will appreciate if someone can please clarify the above.

Thanks.
Source: — Data Sufficiency |

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by ilikaroy » Thu May 13, 2010 10:22 pm
48 have a patio means some of the 48 may have swimming pool as well.

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by ashforgmat » Fri May 14, 2010 12:51 am
That's understood ...

I am asking about the 1st statement...