AWA
AI—Whether job security should be based on employee achievements or on years of service.
AA—To increase campus housing revenues by decreasing the number of available housing and lowering the rents.
Math
1. X is a positive integer. 2-height of X is defined as the greatest negative integer n where 2^n is a factor of X. K and M are two positive integers. Whether 2-height of K is greater than 2-height of M?
a. K is greater than M
b. K is even times of M
(Key: B)
2. X, Y and Z are three different prime numbers. How many factors does X*Y*Z have? (Key: 8)
3. XY>Z?
a. XYZ>1
b. XYZ^2=1
(Key: C)
4. XYZ>0?
a. XY>0
b. YZ>0
(Key: E)
5. 7^3*7^4=? (Key: 7^7)
6. A is 25% less than B and B is 25% less than C. How much percent is A less than C? (Key: 1/3)
7. A can finish one job in X hours. A does this job three times as fast as B does. If A and B work together, how many hours can they finish the job? (Key: 3X/4)
