Search found 3 matches


huh?

If both 112 and 33 are factors of the number a * 43 * 62 * 1311, then what is the smallest possible value of a?

A. 121
B. 3267
C. 363
D. 33
E. None of the above

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please advise.

by I own the GMAT

Thu Jun 25, 2009 7:04 pm
Forum: Problem Solving
Topic: huh?
Replies: 3
Views: 1304

Standard Deviation??

What is standard deviation? It is in my data sufficiency practice question, and I am thoroughly confused! Help?

by I own the GMAT

Thu Jun 25, 2009 12:31 pm
Forum: Problem Solving
Topic: Standard Deviation??
Replies: 1
Views: 935

these numbers aren't that big

how do you calculate the square root of a HUGE number, like 48400?
i get to 20,/13, and then i'm stuck. help?

by I own the GMAT

Thu Jun 25, 2009 9:31 am
Forum: GMAT Math
Topic: Quick way to calculate square root of large number?
Replies: 48
Views: 342890