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by tanishsr1013
Fri Jul 23, 2010 2:07 am
 
Forum: GMAT Official Practice Test Math
Topic: Last month 15 homes were sold in Town X.
Replies: 4
Views: 3029
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Re: Last month 15 homes were sold in Town X.

Hi all,

What is the correct answer to the question? Is there any other method of solving or shortcut to this question, as I also solved this as 'rohit801' solved and reached the same answer "Only 1 is true".

-regards,
Tanish S.
by tanishsr1013
Fri Jul 23, 2010 11:38 am
 
Forum: GMAT Official Practice Test Math
Topic: For every positive even integer n, the function h(n)
Replies: 54
Views: 80921
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Re: For every positive even integer n, the function h(n)

Hi all, Good question and nice explanation. Can I generalize the following quote (from Ron reply) for all numbers? if a number is divisible by some prime p, then the next multiple of p will be p units bigger. for instance, 75 is divisible by 5. this means that the next greatest multiple of 5 is 80, ...