there is another approach to do this. First, we compute the denominator: number of ways to 'select' 4 cards out of 12 = 12C4 = 495 Now, for the numerator, we will use the 1-x approach. So, the number of ways to get zero pairs = ? I simplified this problem as below: We group the 12 cards into 6 group...

This question is still there on the tests! as of Nov 28 2009

The information in the passage suggests that which of the following would most strongly indicate an imminent change in the business cycle? A) a decrease in the employment rate B) a decrease in the number of new homes built per month C) an increase in the number of new automobiles produced each month...

http://www.manhattangmat.com/ - I have had trouble with accessing the online tests and other material due to some website issues. It seems OK for a while and then every 15 minutes or so, it just becomes dead for about 5 minutes. This has been happening to me for the last 4 days. I confirmed this iss...

Oh, the least I hope is that you at least wont deny that there is a problem.

Alan’s regular hourly wage is 1.5 times Barney’s regular hourly wage, but Barney gets paid at twice his regular wage for any hours he works on Saturday. Both men work an integer number of hours on any given day. If Alan and Barney worked the same total number of hours last week, and earned the same ...

A certain baseball team has just completed its season. In stadiums that seat 20,000 or fewer people, the team averaged 1 home run per game; in stadiums that seat between 20,000 and 40,000 people, the team averaged 2 home runs per game; and, in stadiums that seat 40,000 or more people, the team avera...

Dividing or multiplying an inequality by a negative number will always flip the direction of the inequality. It can be best understood with an example 5 > -3 Now, multiplying both sides by a negative number, say -1 gives LHS = -5 RHS = 3 So, -5 ? 3 ; we need to flip the inequality ie -5 < 3, f...