Last year Comfort Airlines had twice as many delayed flights GMAT In an explain the apparent contradiction question, you need to consider what we’re measuring. The discrepancy appears between the number of delays and the number of complaints. Could there be an issue somehow with the quality of the delays–that is, have the delays become … Read More
Weaken questions almost always get broken by asking “how is it possible that the Conclusion is false while the facts remain true?” This is no exception. There’s a problem if you dump shit on the curb. Enough said. To reduce waste of raw materials, the government of Sperland is considering requiring household appliances to be … Read More
The thing to notice here is that every even number has a 2 in it. You can pull all these 2s to the front of the number, which turns a sequence of consecutive evens like this into a string of consecutive numbers (evens and odds). From here, you can see where the larger prime factor … Read More
The function f is defined for each positive three-digit integer n by , where x, y and z are the hundreds, tens, and units digits of n, respectively. If m and v are three-digit positive integers such that then ? (A) 8(B) 9(C) 18(D) 20(E) 80 The real trick here is to think about f(m) … Read More
