Of the 190 bicycle stores in a certain region, 90 percent repair bicycles and 40 percent rent bicycles. If the…
The table gives three factors to be considered when choosing an Internet service provider GMAT EA The table gives three…
The domain of the function f(x) = \frac(x-1)(x+1) is the set of all real numbers that are: Oof--that's a huge…
A certain identification code consists of 6 digits, each of which is chosen from 1, 2, ..., 9. ...The same…
If 3^x - 3^(x-3) = 2106, what is the value of x? This is a fairly tricky factoring question, but…
At a picnic there were 3 times as many adults GMAT SOLUTION This question is more complicated than it needs…
If the recommended weight w, in pounds, for a male... GMAT Data Sufficiency Question Here’s the question for you: If…
Last year the price per share of Company A's stock... is a pretty frustrating little question. That's because this GMAT…
Here's a simple solution to the classic "For a certain race, 3 teams were allowed to enter 3 members each"…
GMAT Combinatorics: The Ultimate Guide to GMAT Factorials -- the Three-Question Method If we don’t get the concept of Factorials…