For which type of investment, A or B, is the annual rate of return greater?

1. Type A returns $120 per $1,000 invested for any one-year period and type B returns $96 per $2,400 invested for any one-year period.
2. The annual rate of return for an investment of type B is 4 percent.

Each of a company's divisions has pledged to make an equal sales contribution to an annual total revenue of $240,000. How many divisions does the company have?

(1) Each division has pledged to contribute $30,000 in sales.

(2) If 2 divisions fail to contribute, the share of each contributing division will increase by $10,000 to reach the total amount pledged originally.

In the figure above, if the area of square region B is 4, what is the area of triangular region D?

1. The area of square region C is 9.
2. The area of square region A is 13.

If x denotes a decimal, is $x\ge 0.90$?

1. When x is rounded to the nearest hundredth, the result is 0.90.
2. When x is rounded to the nearest tenth, the result is 0.9.

During a particular trip, how much time had elapsed once 90% of the total distance of the trip had been traveled?

1. The total distance of the trip was 40 miles and the total time elapsed was exactly 4 hours.
2. The average speed of the trip was exactly 10 miles per hour.

Each person in a group wrote down the number corresponding to the day of month of their birthday. Was any number written down by more than one person in the group?

1. The number of people in the group was greater than 35.
2. The number of people in the group was less than 41.

A legal service costs a dollars for the first hour of service and b dollars for each additional hour. How much does the service cost if it takes 10 hours?

1. The service costs $286 if it takes 2 hours.
2. The service costs $565 if it takes 5 hours.

Celine works 20 hours per week. If her hourly wage were to decrease by $2.50, how many more hours would she need to work per week to earn the same weekly pay as before the decrease?

1. Her weekly pay is currently $430.00.
2. A decrease of $2.15 would represent a decrease of 10 percent of her current hourly wage.

If $\lfloor n\rfloor$ indicates the greatest integer less than or equal to n, is $\lfloor n\rfloor =0$ ?

1. $\frac{\mathrm{<font\; color="\#FE8080">1</font>}}{2}>\frac{n}{2}>-\frac{\mathrm{<font\; color="\#FE8080">1</font>}}{2}$
2. $n<0$

If n, m, and p are distinct, five-digit positive integers and if $p=n+m$, is the thousands digit of p equal to the sum of the thousands digits of n and m?

1. The tens digit of p is equal to the sum of the tens digits of n and m.
2. The hundreds digit of p is equal to the sum of the hundreds digits of n and m.

If a is an integer, is ${25}^a+{25}^{-a}=x$?

1. $5^a+5^{-a}=\sqrt{x}$
2. $a>0$

The numbers t, u, v, w, and x are five consecutive even integers in increasing order. What is the average (arithmetic mean) of these five numbers?

1. The average (arithmetic mean) of u and v is 121.
2. $u+w=244$

Are all of the numbers in a certain list of 20 numbers equal?

1. The sum of all the numbers in the list is 100.
2. The sum of any 5 numbers in the list is 25.

If Set R = {223, 225, 227, 229, 231, 233, 235, 237}, and Set S is formed such that it contains exactly 6 distinct numbers that are members of Set R, what is the standard deviation of the numbers in Set S?

1. The average (arithmetic mean) of the numbers that are members of Set S is equal to the average of the numbers that are members of Set R.
2. Set S does not contain 223.

If QR = 10, what is the area of the triangular region PQR above?

1. $PS=SR=5$
2. $PQ=PR$

If n is a positive integer and $m=6.2*{10}^n$, what is the value of m?

1. $6*{10}^3<m<5*{10}^5$
2. $m^2=3.844*{10}^9$

Last year, a company sold six types of products, each a telephony product or a home appliance. The table above shows the annual revenue from each product as a fraction of the company's total annual revenue. If the company's telephony products generated revenue in excess of $\frac{\mathrm{<font\; color="\#FE8080">1</font>}}{2}$ of the total annual revenue, is Product 3 a telephony product?

1. Product 1 and Product 6 are telephony products.
2. Product 2 and Product 5 are not telephony products.

What is the median duration of a client engagement, billed in weeks, to the nearest week, at a particular company?

1. Exactly 30 percent of the client engagements last 4 or more weeks.
2. Exactly 40 percent of the client engagements last 2 or fewer weeks.

If u and v are positive, is $\frac{u}{v}$ less than 1?

1. ${\left(uv\right)}^2>\mathrm{<font\; color="\#FE8080">1</font>}$
2. $u-v>0$

What percent of the female residents of a particular county own a driver's license?

1. Of the owners of a driver's license resident in the county, 25 percent are female.
2. Of the non-owners of a driver's license resident in the county, 25 percent are male.